DLA MIL-PRF-22885 96 D-2010 SWITCHES PUSHBUTTON ILLUMINATED 4-LAMP RFI SHIELDED.pdf

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1、AMSC N/A FSC 5930 INCH-POUND MIL-PRF-22885/96D 19 April 2010 SUPERSEDING MIL-PRF-22885/96C 2 April 2004 PERFORMANCE SPECIFICATION SHEET SWITCHES, PUSHBUTTON, ILLUMINATED, 4-LAMP, RFI SHIELDED INACTIVE FOR NEW DESIGN AS OF 15 JANUARY 1999 This specification sheet is approved for use by all Department

2、s and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-PRF-22885. FIGURE 1. Design and construction. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-M

3、IL-PRF-22885/96D 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/96D 3 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only and are based upon 1.00 inch = 25.4 mm. 3. Unless otherwise specif

4、ied, tolerances are .010 (0.25 mm). 4. Basic switch shall be MIL-PRF-8805/4. 5. Lens holder can slide off when cap is removed from base. Each cap assembly shall accommodate a film legend of .645 x .645 .010 x .004 .001 (16.38 x 16.38 0.25 x 0.10 0.03 mm) not supplied (available legend area .600 squa

5、re). 6. Cap assemblies shall be held captive to base assemblies by retaining element to prevent accidental interchange. 7. Lamp terminals shall be permanently identified as shown. Switch terminals shall be identified as “C“, “NC“, and “NO“. FIGURE 1. Design and construction - Continued. Inches mm In

6、ches mm .016 .020 .030 .062 .200 .250 0.41 0.51 0.76 1.57 5.08 6.35 .700 .750 .770 .875 2.470 17.78 19.05 19.56 22.22 62.74 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/96D 4 REQUIREMENTS: Dimensions and configurations: See figure 1.

7、 Complete switch shall consist of: Base assembly: Includes basic switches (MIL-PRF-8805/4), mounting sleeve and moisture/RFI gasket. Cap assembly: Includes necessary color filters, diffusers and front lens plate (.600 square lens engraving area). Accepts 4 T-1-3/4 midget flange base incandescent lam

8、ps, not included, order separately. Accommodates a film legend of .645 x .645 .010 x .004 .001, not supplied. Includes RFI screen. Enclosure design: 2 (dripproof) panel seal only. Cap assembly and lamp circuit not sealed. Temperature characteristic: 1 (-55C to +85C). Vibration grade: 2 (10-500 Hz).

9、Dielectric withstanding voltage: Dielectric withstanding voltage on lamp circuit not applicable after seal test: Dielectric withstanding voltage at reduced barometric pressure: Altitude: 50,000 feet (method 105, MIL-STD-202, test condition B). Operating characteristics: Operation force: 45 ounces ma

10、ximum. Cap assembly extraction force: 4 pounds 1 pound. Lamps: Accommodates 4 T-1-3/4 midget flange base lamps. Not included, order separately. Select lamps of .75 watt or less power rating. Display type: W, translucent white, which when illuminated shows the required color. Material: Base assembly

11、and mounting sleeve: Stainless steel. Electrical ratings: See tables I and II. Luminance and color: See table III. Weight: .12 pound maximum. EMI/RFI: Cap-lampholder assembly to have screen and contact for RFI shielding. Switches shall be tested to determine shielding effectiveness in accordance wit

12、h the shielding efficiency test of MIL-PRF-22885. The test shall consist of electric field and plane wave measurements performed at the following frequencies. Attenuation shall not be less than specified below. Electric field Minimum attenuation Plane wave Minimum attenuation 15 kHz 60 dB 100 MHz 47

13、 dB 150 kHz 60 dB 400 MHz 39 dB 500 kHz 60 dB 1 GHz 33 dB 1 MHz 60 dB 2.5 GHz 28 dB 10 MHz 60 dB 10 GHz 20 dB Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/96D 5 TABLE I. Electrical ratings, (silver contacts). Load Sea level 50,000 fe

14、et 28 V dc (amperes) 28 V dc (amperes) 115 V ac, 60 Hz (amperes) Resistive Inductive Lamp 7 4 2.5 7 7 2 4 2.5 2.5 TABLE II. Electrical ratings (gold contacts). Load Sea level 28 V dc (amperes) 50,000 feet 28 V dc (amperes) Resistive Inductive 1 .5 1 .5 Provided by IHSNot for ResaleNo reproduction or

15、 networking permitted without license from IHS-,-,-MIL-PRF-22885/96D 6 TABLE III. Luminance and color. Color Chromaticity limits at 2,360 Kelvin Luminance 1/ (footlamberts) minimum average X Y Green (G) .260 .325 .160 .225 .570 SL 2/ .660 SL 2/ 13 Red (R) .695 .703 .655 .660 .285 SL 2/ .325 SL 2/ 28

16、 White (W) .400 .460 .460 .400 .460 .460 .380 .380 30 Yellow (Y) .562 .570 .596 .605 .415 SL 2/ .382 SL 2/ 65 Blue (B) .150 .220 .150 .220 .420 .420 .320 .320 10 1/ When illuminated by two MIL-DTL-6363/8 lamps of 0.34 .02 mean spherical candle power or by four lamps of .15 .02 mean spherical candle

17、power with a maximum power output of 2.5 watts. 2/ SL - Spectrum locus (where intersected by other coordinate pair). Part number: Part numbers shall be assigned as illustrated below: M22885/96 - A 6 R G Y Specification sheet number Lens segment 3 color (see table V*) Lens segment 2 color (see table

18、V*) Lens segment 1 color (see table V*) Lens style and lamp circuit (see table V) Circuit characteristics and type designation (table IV) * Leave blank when not applicable. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/96D 7 TABLE IV.

19、 Circuit characteristics and type designation. Code 1/ Contactmaterial Circuit characteristics Switch action U A V W C Y Z J 1 2 L 3 4 5 6 7 8 9 S X 2/ Silver Silver Silver Gold Gold Gold Silver Silver Silver Gold Gold Gold Silver Silver Silver Gold Gold Gold None None 1 PDT 2 PDT 3 PDT 1 PDT 2 PDT

20、3 PDT 1 PDT 2 PDT 3 PDT 1 PDT 2 PDT 3 PDT 1 PDT 2 PDT 3 PDT 1 PDT 2 PDT 3 PDT None None Momentary Momentary Momentary Momentary Momentary Momentary Alternate Alternate Alternate Alternate Alternate Alternate Alternate holddown Alternate holddown Alternate holddown Alternate holddown Alternate holddo

21、wn Alternate holddown Indicator - 1/ Code letters B, D, E, F, G, H, K, M, N, P, Q, R, and T for 4PDT and plug-in module type switches have been canceled. 2/ Use code X to specify cap assembly portion of switch only. Provided by IHSNot for ResaleNo reproduction or networking permitted without license

22、 from IHS-,-,-MIL-PRF-22885/96D 8 TABLE V. Lens style and lamp circuit. 1/ Previously assigned code letters A, B, and C have been superseded by 1, 4, and 6, respectively. Code letter D has been superseded by 3, 5, or 7, as required. 2/ Numbers indicate color symbol sequence in PIN. 3/ Vertical split

23、 lamp circuit is available only by rotating base 90 degrees. Qualification inspection: All applicants for qualification approval shall demonstrate that each of their items conforms Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/96D 9 t

24、o all of the requirements specified in the applicable documents singularly and in combination with all other previously qualified items, regardless of manufacturer. Group submission: a. When the basic sensitive switches are qualified to MIL-PRF-8805, switches shall be tested in accordance with table

25、 VI. b. When the basic sensitive switches are not qualified to MIL-PRF-8805, the switch type for which qualification is sought, shall be subjected to the complete tests in accordance with table X of MIL-PRF-22885. Group B inspection: Not applicable. TABLE VI. Qualification inspection (group submissi

26、on). PIN Inspection table of MIL-PRF-22885 Extent of approval Group Number of samples M28855/96-64WW I II III VI 1/ VII VIII All sample units 4 (from group I) 2 (from group I) 2 (from group I) 2 (from group I) 2 each color 2/ All M22885/96-Y1W I II All sample units 2 (from group I) 1/ Sea level, res

27、istive dc load only. 2/ Two cap assemblies for each color (may be installed in switch bodies submitted to previous testing). Reference documents. MIL-PRF-22885 MIL-DTL-6363/8 MIL-PRF-8805 MIL-STD-202 MIL-PRF-8805/4 The margins of this specification are marked with vertical lines to indicate where mo

28、difications from this revision were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of th

29、e marginal notations. Custodian: Preparing activity: Navy - EC DLA - CC DLA - CC (Project 5930-2010-027) NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.dla.mil/ . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-