1、MIL-P-851159 13 9999906 036118110 5 H -04- 27 MIL-P-85459 (AS) .12 December 1983 MILITARY SPECIFICATION PROBE, CRUSH SENSOR, RH, FZU-45/B AND LH, FZU-46/B AND PROBE, AIR-PRESSURE, FZU-47/B I This specification is approved for use by the Naval Air Systems Command, Department of the Navy, and is avail
2、able for use by all Departments and Agencies of the Department of Defense. a 1. SCOPE. 1.1 Scope. This specification establishes the requirements for manu- facture and acceptance of two types of probes, referred to herein as the probe. 1.2 Classification. Probes covered by this specification consist
3、 of the following types: Type I. Probe, Crush Sensor: .c a. RH, FZU-45/B (Drawing 642AS5701). b. LH, FZU-46/B (Drawing 642AS5700). Type II, Probe, Air-Pressure, FZU-47/B (Drawing 642AS5650). 2. APPLICABLE DOCUMENTS. 2.1 Government documents. 2.1.1 Specifications and standards. Unless otherwise speci
4、fied, the following specifications and standards, of the issue listed in that issue Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commanding Officer, Naval Air Engineering Center, Engineering
5、Specifications and Standards Department (ESSD), Code 93, Lakeburst, NJ 08733, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) ap- pearing at the end of this document or by letter. I THIS DOCUMENT CONTAINS qq PAGES. Provided by IHSNot for ResaleNo reproduction
6、 or networking permitted without license from IHS-,-,-MIL-P-85459 13 979770b O364843 7 of the Department of Defense Index of Specifications and Standards (DoDISS) specified in the solicitation, form a part of this specification to the extent specified herein. SPECIFICATIONS Military MIL-S-6872 MIL-T
7、-18303 STANDARDS Federa 1 FED-STD-102 Mil i ta ry MILYSTD-105 MIL-STD-129 MIL-STB-202 MIL-STD-331 MIL-STD-454 MIL-STD-810 MIL-STD-1246 MIL-STD-1695 MIL-STD-45662 Soldering Process, General Specifi- cation for. Test Procedures, Reproduction, Acceptance, and Life for Aircraft Electronic Equipment, For
8、mat for. Preservation, Packaging, and Packing Levels. Sampling Procedures and Tables for Inspection by Attributes. Marking for Shipment and Storage. Test Methods for Electronic and Electrical Component Parts. Fuze and Fuze Components, Environ- mental and Performance Tests for. Standard General Requi
9、rements for Electronic Equipment. Environmental Test Methods. Product Cleanliness Levels and Con- tamination Control Program. Environments, Working, Minimum Standards for. Calibration Systems Requirements. 1 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
10、IHS-,-,-MIL-P-5459 13 9999706 0364842 7 E - MIL-P-85459 (AS) 2-1.2 Other Government documents and drawings. The following other Government documents and drawings of the issue specified in the solici- tation, form a part of this specification to the extent specified herein. CODE OF FEDERAT, REGULATIO
11、NS (CFR) 49 CFR 171-178 Transportation. (Application for copies should be addressed to the Superintendent of Documents, Government Printing Office, Washington, D.C. 20402.) Naval Air Systems Command (Code Ident 30003) WS-65 36 DRAWINGS Naval- Air Systems Command (Code Ident 30003) 642AS5372 642AS569
12、8 SA498014 SA4980 15 SA2876068 642AS5356 642AS5548 642AS5 65 0 642AS5651 642AS5700 642AS5 70 1 Procedures and Requirements for Preparation and Soldering of Electrical Connections. Shipping Container Assembliy. Shipping Container Assembly. Fixture, Vibration. Fixture, Vibration. Fixture, Vibration. G
13、as Generator, BBU-32/B. Clamp Assembly. Probe, Air-Pressure, FZU-47/3. Plate, Identification. Probe, Crush Sensor, LH, FZU-46/B. Probe, Crush Sensor, RH, FZU-45/B. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-5459 13 9499906 0364843 O = 64
14、2AS5 702 642AS5 703 Plate, Identification. Plate, Identification. (Copies of specifications, standards, and drawings required by manu- facturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer . ) 2.1.3 Orde
15、r of precedence. In the event of a conflict between the 1 text of this specification and the references cited herein, the text of this specification shall take precedence. 2) and the safety wire of the safety plate assembly removed from the switch plunger, verify the resistance requirements of 3.4.2
16、.2.2 (see Figure 5 and Table IV). 4.7.4 Operational (Type I only). 4.7.4.1 Logic module operational check (Type Ia). With the Type Ia module connected to the logic module test circuit (see Figure 12), per- form the test sequence of Table V while monitoring the output voltage at test point 2. The mod
17、ule shall meet the requirements of 3.4.3.1, 4.7.4.2 Interface module operational check (Type Ib). With the Type Ib module connected to the interface module test circuit (see Fig- ure 13), perform the test sequence of Table VI while monitoring the voltage at test points 1 and 2. The resistance betwee
18、n test points 3 and 4 shall be less than 1.0 ohm. The module shall meet the requirements of 3.4.3.2. ITzq 4.7.5 Visual inspection. To determine conformance to 3.5, each probe shall be visually inspected for: a. Any external damage that may indicate impairment to opera- bility, safety, or reliability
19、 of the probe. MllO b. Safety plate assembly correctly installed (Type I andII), and safety wire through the switch plunger (Type 11). 18 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-5459 13 W 799990b 03b4858 2 W MIL-P-85459 (AS) 4.7.6 Envir
20、onmental. All probes of the first article (see 4.4) and a randomly selected sample from each inspection lot (see 4.5.2) shall be subjected to the environmental tests in the sequence shown on Figure 8 at a facility designated in the contract or purchase order (see 6.2.1). Any probe subjected to these
21、 tests shall be considered destroyed and shall not be returned to the lot nor forwarded for ser- vice use. instructions from the _ procuring activity (see 6.2.1). pyrotechnic component, except when activated intentionally as part of a test, shall be considered a MAJOR defect and shall cause rejectio
22、n of the lot from which the probe was drawn. The probe shall be labeled appropriately and held for disposal Initiation of the WARNING The probe contains pyrotechnics. Proper safety precautions must be observed (see 6.4). 4-7.6.1 Temperature and humidity. To determine conformance to 3.4.4.1, test the
23、 probe in accordance with MIL-STD-331, Test 105.1. Protected covers shall be used on Type I connectors for this test. I Remain safe: C2 Remain operable: M111 4.7.6.2 Transportation vibration-temperature. To determine confor- mance to 3.4.4.2, test the probe in accordance with MIL-STD-331, Test 119,
24、Procedure 2. I Remain safe: C3 M1121 Remain operable: NOTE: For the tests of 4.7.6.2 through 4.7.6.6, the probe gasket (Figure 14, Type I; Figure 15, Type 11) shall be mounted between the probe flange and the vibration fixture. The probe and gasket shall be mounted to the vibration fixture (Drawings
25、 SA2876068 Type I, SA498014 or SA498015 Type II), and the fixture then mounted to the vibration table with the mounting bolts tightened to a torque of 25 k1 foot-pounds. Screws for mounting Type I probes shall be tightened to a torque of 20 to 25 inch-pounds. Screws for mounting Type II probes shall
26、 be tightened to a torque of 12 to 15 inch- pounds. 19 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-85459 13 M 9999906 0364859 4 W MIL-P-85459(AS) 4.7.6.3 Shock. 4.7.6.3.1 Handling shock. To determine conformance to 3.4.4.3.1, test the probe
27、 in accordance with MIL-STD-202, Method 213, Test Condi- tion J, except the amplitude shall be 15 gravity units (g). Remain safe: C4 Remain operable: M113 4.7.6.3.2 Pyro shock. To determine conformance to 3.4.4.3.2, test the probe in accordance with the following. Subject the probe to one transient
28、oscillation in the primary axis (see Figure 1 and 2) with the shock response spectrum shown in Figure 16, and one transient oscilla- tion in each of the two remaining orthogonal secondary axes with the shock response spectrum shown in Figure 16. The duration of the applied shock transients shall be
29、between 0.05 and 0.5 second. The analyses used to determine the shock response spectrum shall be performed at a sequence of natural frequencies at intervals of one sixth octave or smaller. The allowed tolerance will be C6 dB from the specified spec- trum except for any given range of frequencies equ
30、al to one octave, the test levels shall be within f3 dB of the specified frequency range for at least one half of the octave. Remain safe: 1 Remain operable: M114 4.7.6.3.3 Thermal shock. To determine conformance to 3.4.4.3.3, test the probe in accordance with MIL-STD-810, Method 503.1, 2 cycles. Re
31、main safe: C6 Remain operable: M115 4.7.6.4 Captive flight and boost flight vibration (nonerected). To determine conformance to 3.4.4.4, test the probe in accordance with MIL- STD-810, Method 514, Procedure V, Part 2. For the captive flight vibra- tion portion use curve shown on Figure 17 herein, ex
32、cept vibration shall be applied for a period of 2 hours along each at the three mutually per- pendicular axes for a total of 6 hours. For the boost flight vibration portion use curve shown on Figure 18 herein, except vibration shall be applied for a period of 1 minute minimum along each of three mut
33、ually perpendicular axes for a total of 3 minutes. - Remain safe: C7 Remain operable: M116 c 4.7.6.5 Missile flight vibration (erected). To determine confor- mance to 3.4.4.5, test the probe in the erected position in accordance with MIL-STD-810, Method 514, Procedure V, Part 2, Curve shown on Figur
34、e 17 herein. Random vibration shall be applied for 10 minutes minimum along each of the three mutually perpendicular axes for a total 20 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-c MIL-P-85459 13 H 9999906 03648b0 O H MIL-P-85459 (AS) of 30 min
35、utes minimum. The outputs of the probes will be monitored during the test and shall meet the following requirements: a. Type Ia probe. mating connector to the electronics module: Perform the following test sequence through the (1) (2) (3) (4) Supply 26 k4 Vdc to pins H2(+) and Hl(-). Connect pin Al
36、to pin A2. Connect pin F1 to pin F2. Connect pin El to pin E2. (5) Momentarily connect pin G1 to H1 (reset). (6) Monitor between pins G2(+) and H1(-) with high impedance voltmeter. prior to and during the test. The monitored voltage shall remain below 1 Vdc b. Typ e Ib probe. Perform the following t
37、est sequence through the mating connector to the electronics module: (1) Connect pin C2 to pin F2. (2) Supply 26 I4 Vdc to pins B2(+) and Gl(-). (3) (4) Supply 10 I1 Vdc to pins El(+) andGl(-). Monitor with a latching device to detect continuity be- tween pins Al and B1. No closure shall occur betwe
38、en pins Al and B1 during the test. O (5) Monitor between pins D1(+) and G1(-) with a high impedance voltmeter. prior to and during the test. The voltage shall remain greater than 10 Vdc (6) Monitor between pins Ci(+) and G1(-) with a high impedance voltmeter. The voltage shall remain greater than 10
39、 Vdc prior to and during the test. c. Type II probe. Monitor with a latching device to detect con- tinuity between terminals T1 and T3. No closure shall occur between terminals T1 and T3 during the test. Electrical inspections: M117 Remain erected: M118 Differential leak check of 3.2.1.2: M119 4.7.7
40、 Final visual. Each probe shall be visually examined to deter- mine conformance to 3.6 and 3.7. 21 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-85459 33 W 9999906 0364863 2 W MIL-P-85459 (AS) 4.7.8 Packaging inspection. Prior to shipment, in
41、spect the packag- ing, packing, and marking of the probe to determine conformance to Section 5. 5. PACKAGING. 5.1 Preservation-packaging. Preservation and packaging shall be Level C in accordance with FED-STD-102 and as specified on Draw- ing 642AS5698 for Type I probes, or Drawing 642AS5372 for Typ
42、e II probes. 5.1.1 Level C. Probes shall be packaged in accordance with Draw- ing 642AS5698 for Type I probes, or Drawing 642885372 for Type II probes. Four probes shall be packaged in each container in a manner that will afford adequate protection against corrosion, deterioration, and physical dama
43、ge during direct shipment from the supply source to the first re- ceiving activity. 5.2 Packing. 5.2.1 Level C. Probes, packaged in accordance with 5.1.1, shall be packed in shipping containers in a manner that will afford adequate protection against damage during direct shipment from the supply sou
44、rce to the first receiving activity. Packing and containers shall conform to 49 CFR 171-178. Packing shall be Level C in accordance with FED-STD-102. 5.3 Marking. Is addition to any special marking required by the contract or purchase order, marking shall be in accordance with Draw- ing 642AS5698 fo
45、r Type I probes or Drawing 642AS5372 for Type II probes and MIL-STD-129 (see 6.2.1). 6. NOTES. 6.1 Intended use. The probe is intended for use in the fuzing system of a Harpoon air-, surface-, or subsurface-launched guided missile to provide arming energy to the fuze and to sense target impact. 6.2
46、0rdering.data. 6.2.1 Acquisition requirements. Acquisition documents should specify the following: a. Number, title, and date of this specification. b. Government-loaned property. The contracting officer should arrange to loan the property cited in 3.1.1. 22 Provided by IHSNot for ResaleNo reproduct
47、ion or networking permitted without license from IHS-,-,-_ MIL-P-85LI59 13 7797706 03648b2 9 MIL-P-85459(AS) .c. Goverment-furnished property. The contracting officer should arrange to furnish the property cited in 3.1.2. d. Autonomous components. The contracting officer should arrange to furnish th
48、e component cited in 3.1.3. e. First article. When a first article is required, it should be tested and approved under the appropriate provisions of 7-104-55 of the Defense Acquisition Regulations (DAR). The first article should be a preproduction sample consisting of 20 probes each of Type Ia, Ib,
49、or II as specified in 4.4. The contracting officer should include specific instructions in all instruments regarding arrangements for examinations, tests, approval, and disposition of the first article. . f. Responsibility for inspection and inspection facilities, if other than as specified in 4.1. g. Independent test facility to perform the inspections of Figure-8 (see 4.4, 4.5.2, and 4.7.6). h. Inspection lo
