1、MIL-C-85058 12 m 777770b 03b3504 b m 5 a7q MIL-C-8 5058( AS) 30 March 1979 - MILITARY SPECIFICATION CONTROL UNIT SUBSYSTEM FOR THE BOMBING SET, ANGLE RATE AN/ASB-19(V) This specification is approved for use by the Naval Air Systems C-mmand, Department of the Navy; and is available for use by all Dep
2、artments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope - This specification establishes the performance, functional, and test requirements for an airborne control unit for the AN/ASB-19(V) Angle Rate Bombing Set. The Control Unit Subsystem (CUS) will herein be referred to as the %ubs
3、ystem“. iaation shall consist of the following items: 1.2 Classification - The equipment covered by this specif- Type Designation Applicable Paragraph 3.4.1 3.4.2 Control, Bombi Set, Angle Rate Control-Indicator ID-2085/ASB-l9(V) C-10122/ASB-19 V) 7 1.3 Associated Equipment - This equipment shall op
4、erate with the following associated ARBS equipment. Equipment Applicable Specification ARBS Dual Mode Tracker MIL-D-85 056( AS) ARBS Weapon Delivery Computer MIL-W-85057(AS) Comments or recommendations which may be of use in improving this document may be sent to the preparing activity when a self-a
5、ddressed Standardization Document Improvement Proposal (DD Form 1426) appears at the end of this document, or by letter addressed to the cognizant activity. i I I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I_ MIL-C-5058 12 7777706 0363505 W MIL-
6、C-85058(AS) 2. APPLICABLE DOCUMENTS Government Documents - Unless otherwise specified herein, the following documents of the issue in effect on the date of invitation for bids or request for proposal form a part of this specification to the extent specified herein. SPECIFICATIONS MIL-E-5400 MIL-C-6
7、7 8 1 MIL-T-183 03 MIL-N-18307 MIL-C-8 17 74 MIL-A-85 05 5(AS) MIL-D-8 5 O 5 6( AS) MIL-W -8 5 05 7(AS) I . .-, -L . -33 .I ri .+ac.,; Electronic Equipment, Airborne, G eneral Specification for Control Panel; Aircraft Equipment, Rack or Console Mounted Test Procedures, Preproduction, Ae ceptance and
8、 Life for Aircraft Elec- tronics Equipment, Format for Nomenclature and Identification for Electronic, Aeronautical, and Aero- nautical Support Equipment, Including Ground Support Equipment Control Panel, Aircraft, General Re- quirements for Avionics System Perfurmance Specif- ication for A-4M/AV-8
9、Bombing Set, Angle Rate AN/ASB-l9(V) Dual Mode Tracker for Bombing Set, Angle Rate AN/ASB-lS(V). Weapons Delivery Computer for the Bombing Set, AngleRate AN/ASB-l9(V). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARDS Militar y MIL-STD-130 MI
10、L-STD-45 4 MIL-STD-704A Notice 3 11 April 1973 MIL-STD-78 1B MIL-STD-810 Notice 4 21 September MIL-STD-1472 Identification Marking of US Military Property Standard General Requirements for Electronic Equipment Electric Power, Aircraft, Character- istics and Utilization of Reliability Tests Exponenti
11、al Distri- bution Environmental Test Methods Human Engineering Design Criteria For Military Systems, Equipment and Facilities MS-25 213 . Control Panel, Aircraft Equipment, Typical Installation 2.1.1 Availability of Documents - (1) When requesting specifications, standards, drawings, and publication
12、s, refer to both title and number. Copies of applicable specifications required by contractors in connect ion with specific pro cur emen t functions may be obtained upon application to the Commanding Officer, Publications and Forms Center, Code 105, 5801 Tabor Avenue, Philadelphia, Pennsylvania 1912
13、0. (2) Copies of this specification may be obtained upon application to Naval Air Systems Cominand, (Navy) Attention: Avionics Division, AIR 5493. 2.2 Non-Government Documents - The following documents form a part of this specification to the extent specified herein. Unless otherwise specified, the
14、issue in effect on the date of invitation for bids or request for pro- posal shall apply. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-C-85058 12 m 9999906 0363507 1 m STAN DARDS Hughes Aircraft Company (Code Ident 82577) Docu ments X336 6
15、 000-35 O Drawings X3 3 6 6 O 40-5 O O X3366050-500 Electrical Interface Document Installation Control - Control Unit Instailation Control - Data Entry Unit 2.2.1 Availadlity of Non-Government Documents - Non- Government documents shail be available from the contracting officer. 3. REQUIREMENTS 3.1
16、Preproduction - This specification makes provision for preproduction testing. 3.2 Parts and Materials - Selection of parts and materials Design and Construction - The subsystem shall conform shall be in accordance with the requirements of MIL-A-85055. 3.3 to the applicable requirements of MIL-A-8505
17、5, except as otherwise specified herein. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-5058 12 m 777p906 0363508 3 m MIL-C-85 O 58(AS) 3.3.1 Physical Characteristics - The physical characteristics of the subsystem shall be as specified here
18、in, and in accordance with MIL-A-85055. 3.3.1.1 eluding cables, shall be a minimum consistent with good design and shall not exceed 9.0 pounds. Total Weight - The total weight of the subsystem, ex- 3.3.1.2 Dimensions - The dimensions shall not exceed the enve- (1) Control, Bombing Set 3366040-500 lo
19、pes as specified on the following drawings: Angle Rate (2) Control-Indicator 3366050-500 3.3.1.3 with MS-25213. Mounting - Mounting in the cockpit will be in accordance 3.3.2 Reliability - The contractor shall conduct a reliability program in accordance with MIL-A-85055. 3.3.2.1 Operational Stabilit
20、y - The subsystem shall operate with satisfactory performance, continuously or intermittently, for a period of at least 3200 hours without the necessity for readjustment of any controls which are inaccessible to the operator during normal use. ting life of 10,000 hours with reasonable servicing and
21、replacement of parts. Parts requiring scheduled replacement shall be specified by the contractor and approved by the procuring activity. 3.3.2.2 Operating Life - The subsystem shall have a total opera- 3.3.2.3 Reliability in Mean-Time-Between-Failure (MTBF) - The subsystem, including any Built-in-Te
22、st (BIT) provisions, shall have specified Qn MTBF of 320 hours when tested as seecified in MIL-A-85055. The minimum acceptable 01 MTBF shall be 1600 hours: a time totalizing meter in accordance with MIL-A-85055. The time totalizing meter need not be mounted on the front panel. Cabling and Connectors
23、 - Cabling and connectors shall conform to the requirements of MIL-A-85055, Control Panels - All rack or console iiiounted control panels shall conform to the applicable requirements of MIL-C-6781. The con- figuration of all panels must be approved by the procuring activity prior to pre- production
24、testing. 3.3.2.4 Time Totalizing Meter - The subsystem shall contain 3.3.3 3.3.4 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85058 12 9999906 0363509 5 m MIL-C-85 058(AS) Interchangeability - The subsystem shall meet the Electromagnetic C
25、ompatibility - The subsystem shall interchangeability requirements of MIL-A-85055 be designed to conform to the requirements of MIL-A-85055 for electromagnetic Electromagnetic Interference (EMI) - The subsystem shall be designed to conform to the requirements of MIL-A-85055 for electro- magnetic int
26、erference. BIT features, construction and packaging, provisions for test points, and other maintainability parameters shall conform to MIL-A-85055. Nomemclature, Nameplates and Identification Marking - Nomenclature and serial number assignment, nameplate approval, and identification marking shall be
27、 in accordance with MIL-N-18307. Marking shall be in accordance with MIL-STD-130. Maintainability Provisions - The Maintainability Program, Serialization - Each shop repairable assembly (SRA) designed for normal replacement shall have a permanent serial number. Serial numbers shall be applied at the
28、 final assembly of these units. In the event a unit is scrapped, the serial number shall not be reused. normal performance characteristics under standard conditions and for making laboratory bench tests shall be as specified in MIL-A-85055. or nonoperating, shall withstand the natural and induced en
29、vironments as specified herein, including all logical adverse combinations with repeated exposure to condi- tions having cumulative adverse effects, in accordance with MIL-A-85055. able of withstanding the temperature, humidity, vibration, and shock as shown in Table I without physical damage or sub
30、sequent degradation of performance. Temperature and altitude limits for transportation and storage shall be as follows: Standard Conditions - The conditions used to establish Service Conditions - The subsystem, while operating Nonoperating Conditions - The subsystem shall be cap- (1) High temperatur
31、e: 85C (185F). (2) Low temperature: -54C (-65F). (3) Altitude: 50,000 feet above mean sea level (MSL). - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-8 5 058(AS) 3.3.10.2 Operating Temperature-Altitude - The subsystem shall meet the performa
32、nce requirements of 3.4 and 3.5 when exposed to the temperature altitude environments shown in Figure 1, as follows: The subsystem shall be capable of continuous operation at the extreme limits of Figure 1, Curve A. Continuous operation is defined as indefinite operation within the extremes of Curve
33、 A. The subsystem shall be capable of performing intermittent operations at the extreme limits of Figure 1, Curve B. Intermittent operation is defined as 45 minutes operation (any selected mode) within the limits of Curve A, followed by 30 minutes operation (any selected mode) at extreme conditions
34、of Curve B, followed by 45 minutes operation (any mode) within limits of Curve A. The subsystem shall be capable of performing intermittent operations at extreme limits of Figure 1, Curve B, and Point 1, without part failure, but performance degradation may occur. Extreme intermittent operation of t
35、he subsystem at Point 1 is defined as 15 minutes operation (7OoC) followed by operation within the limits of Curve A. The subsystem shall be capable of starting at a . low temperature condition of - 4OoC and perform as specified in 3.4 and 3.5 after the warmup period specified in 3.3.11, 3.3.10.3 Hu
36、midity - The subsystem shall withstand the effects of humidity in accordance with Table I. 3.3.1 0.4 Vibration - The subsystem shall not suffer damage or subsequently fail to provide the performance specified herein when subjected to the vibration levels in accordance with Figure 2. fail to provide
37、the performance specified herein when subjected to the level of shock as specified in Table I. 3.3.10.5 Shock - The subsystem shall not suffer damage or subsequently 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85058 12 7777706 0363511 3 9
38、 MIL-C-8 5 05 8(AS) a . z 8 e 2 In e w a . z e 5 - a . z - a t Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-/ t i I I I I MIL-C-85058 12 m 777770b 03b3512 5 m MIL-C-85 05 NAS) t a a 5 a o .- i I I I I Q O m Q 0 d Q 8 c 9 8 c 8 c c 2 2 F u. O w- a
39、3 I- d a $g 3 I- N c) O N N I 7 a I l4 Q) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85058 12 7979706 0363513 7 9 MIL-C-85058(AS) t 0.02 C 20 1 O0 1,000 2,000 FREQUENCY, Hz OVERALL RMS G MINIMUM 5.3 Figure 2. Random Vibration Levels, 10 .
40、- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-in the operating mode, vibrations induced by gunfire as defined in Table I with no physical damage or degradation of performance. ievels as specified in Table I for periods as long as 30hintes, and sh
41、all sffer no physical damage as a result of exposure to acoustic noise, in accordance with Y atmosphere, in accordance wit% MIL-E-5400. 3.3.10.11 Fungus - The subsystem shall withstand exposure to fungus as specified in MIL-E-5400. to warm-up prior to operation shall be kept to a minimum and shall n
42、ot exceed 30 seconds under temperature conditions of Curves A and B, Figure 1, and 5 min- utes at the temperature conditions of Curve C, Figure 1. 3.3.12.1 ODeratinc Power - The subsvstem shall cive SDecified I and limits as defined inMIL-STD-704. The power required shall not exceed the specified am
43、ounts: (1) (2) (3) AC Power (Single Phase), not applicable (NA). AC Power (Three Phase), not applicable, DC Power, 28 V, Category B, 10 W. specified in the following subparagraphs. I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ MIL-C-5058 32 999
44、9906 0363535 O 3.3.12.2S Panel - Input power for panel lighting shall be not greater than 1.8 amperes (A) at 5 volts alternating current (Vac), 400 Hertz (Hz). 3.3.12.2.2 Caution - Input power for caution lights shall be not greater than 0.2 A at 7.4 Vac, 400 Hz or 0.2 A at 28 Vac, 400 Hz. 3.3.12.2.
45、3 Instrument - Input power for instrument lights shall be not greater than 1.8 A at 5 Vac, 400 Hz. 3.3.12.3 Degraded Performance - Degraded performance will be permitted.for voltage transients of less than 0.5 second during normal electric system operation, except the performance may not be affected
46、 by short pulses of less than 50 microseconds. After transients, operation shall return to normal with no resulting damage to the subsystem. 3.3.12.4 Circuit Protection - Overload protection shall be pro- vided for all parts and circuits which are likely to carry an overload due to any failures or p
47、oor adjustments, and shall withstand such overload without permanent damage or shall have suitable protective devices. Fuses shall not be used. Power supplies of the current limiting type shall be used to the maximum extent possible. subsystem shall be as defined in the following paragraphs in accor
48、dance with MIL-A-85 O 5 5. 3.3.13 Interface Definition - Interface requirements for the 3.3.13.1. External Interfaces - The subsystem functional block diagram of Figure 3, shall interface with the associated equipment listed in 1.3 and the following: (i) A-4M aircraft. (2) AV-8.A aircraft. (3) WDC.
49、(4) DMT. (5) Laser Spot Tracker (LST) Scan Switch. 3.3.13.1.1 A-4M Aircraft - The subsystem will physically be mounted in the cockpit of the A-4M aircraft and shall interface with the A-4M aircraft in accordance with MIL-A-85055. Electrical power supplied to the subsystem will have the characteristics as defined in MIL-STD-704 and as follows: (
