1、MIL-T-19094( Nord) 18 Cctober 1055 SUPERSEDING NAVCRD CG 5130B i4 September 1955 MILITARY SPECIFICATION TRANSFOREIIER, ILLUMINATION, MARK 22 MGD O 1. scorn 1.1 Scape.This specificathis uwd in the procurement of the Illumination Trrnnfomr Epc 22 Mod O. voltage te provide mven different voltages for o
2、perating reticle lamps in a sight unit. as Illuaination Transformr 13k 22 Mod O. This transformer steps dom a This unit ia of one typa rnd has been designated 2, APPLICAEU DOCUMXl”T 2. 1 The following specificationa, standarda, iat of drawings (including all specificationa, standards, and drawings l
3、isted therein), an publications, of the iawe in effect on ciab of invitation for bids, form a part of this apecification. S PECIFICATI ONS MILITARY MIGP-116 MIGG5400 MIGT-54.22 MI Lr 1-6181 THIS DOCUMENT CONTAINS /o . PAGES 1 h88OIVltiOn; athod8 Of Electronic Equipment; Airborne, General Specificati
4、on for Testing; lhvironmsntal, Aircraft Ele ctr oni c Equipme nt Interference Limits an Tests; Aircraft Electrical and Electronic Equipment Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-L7074 57 7777706 0017331 3 MIL-W-6860 STANDWS MILITARY W
5、L-STD-10s Welding, Aluminum and Magnesium Alloys; Spot and Seam Sampling Inspection Tables for Inspect ion by Attributes Marking for Shipment and Storage MIL-STD-12 9 NAVY DEPARTMENT BUREAU OF ORDNANCE NAVORD 3TD 2 bthod of Marking Ordnance Material DFUWINGS NAVY DEPARTMENT BUREAU OF ORDNANCE List o
6、f Drawings (LD) 266927 PUB LICATIONS NAVY DEPARTMENT OP 400 General Instruct ions for the Des ign, Manu- facture,and Inspection of Naval Ordnance Equipment (Copies of specifications, standards, drawings, and publicat ions requir- ed by contractors in connect ion with specific procurement functions s
7、hould be obtained from the procuring activity or as directed by the contracting officer. 1 3. REQUIREMENTS 3.1 Preproduction samples. - Three (3) illumination transformers shall be furnished for preproduction inspect ion as preproduction sam- 2 / Provided by IHSNot for ResaleNo reproduction or netwo
8、rking permitted without license from IHS-,-,- MIL-T-37074 57 9979706 0037332 5 - MILIT=19091+(NOrd) ples. axl ohail ba do by the procorsos to bo usa in productien. tho applicablo drawings ax opecificatiena listrd in List of Drawings 266927 .nd associatod drawings. Thoso ruplos ohall conform to dl ro
9、quirumnts of this spocificatioq 3.2 Materialo. - All materirlr umd in this oquipnt mhdl conferi to 3.3 Dosign ad construction. - 3.3.1Drrnings. - Tho illumination trurofornrr shall bo in accordanco with tho drawings lisa in 1l) 266927. 3.3.2 Uiring axx soldoring. - 811 intornal wiring, wiring connec
10、tlone, d soldoring shall conform to tho roquiromnto spocifiod in Spocifica- tion MIL-E-5400. 3.3.3 Wolds. - Welds shall be mde in accordanco with tho roquiremnto of Spcification MIGW-6860. action er nwchanical doterieration, .nd whore specified 911 wolds shall be watertight. Thoro antizacturm8 t.sts
11、 The contractor sh.U corduct accoptrnco kats au opocifid in 4.6 te asmro that oach illumination tranaformr io in cmpliuicr with tho roquiromntr of soction 3.4 boforo aubmiosion te tho govorniwnt inspector for accaptrnco. Provided by IHSNot for ResaleNo reproduction or networking permitted without
12、license from IHS-,-,-MIL-T-L4074 59 9777906 0037337 4 MIL-T-l9094(NOrd) . condit ions : 4.6.2.1 Temperature: Room ambient %!O to +35OC (+67.7 to +95OF). 4.6.2.2 Altitude: Normal ground b 4.6.2.3 Vibration: None. . 4.6.2.4 Humidity: Room ambient to 95 percent relative maximum. 4.6.3 Test and inspecti
13、on equipment and facilities.- The manufacturer shall furnish and maintain all necessary test equipment and facilities and personnel for performing all acceptance tests. The test equipment shall be adequate in quantity, and unless definite requirements are specified, they shall be of sufficient accur
14、acy and quality to permit performance of the required acceptance tests. 4.6.4 Test procedure .- 4.6.4.1 Visual inspection.- Visually inspect the transformer for conformance to the drawings and quality of workmanship. See 3.3.1 and 3.9. 4.6.4.2 Dielectric strength Interconnect connector pins A throug
15、h I. Gradually apply 500 volts d-c between the interconnected pins and the chassis for 10 seconds. No damage shall result from this test. See 3.4.1. 4.6.4.3 Insulation resistance.- Apply 500 volts d-c to each of the connector pins A through I and chassis ground and measure the insulation resistance
16、of each circuit. The minimum insulation resistance of each circuit shall be 10 megohms. See 3.4.2. 4.6.4.4 Output voltage tests.- Apply the input power specified in 3.4.3 and measure the output voltages for both loaded and unloaded condi- tions, The output voltages obtained shall be within the toler
17、ance shown in table I. See 3.4.4 and 3.4.5. 4.7 First and periodic production tests, - Units selected for tests shall be subjected to the following environmental tests prior to their submittal for compliance with the performance requirements. 4.7.1. Test condition tolerances.- Unlese otherwise speci
18、fied, the 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-37074 57 39777Ob 0037338 b -/ KIL-T-19094 ( NClrd ) maximum allowable tolerances an test condit ion measurements shall be as specilied in Specification WL-T-5422, section 3.4.1. 4.7.2
19、Vibration.- Mount the transformer on a vibration stand and subject the unit .to the vibration tests specified in 3.5.1. The trans- former shall meet the performance requirements specified in 3.4 during and at the conclusion of the test. 4.7.3 Shock.- Subject the transformer to the impact shocks outl
20、ined in 3.5.2. At the conclusion of the test the transformer shall meet the performance requirements specified iri 3.4. 4.7.4 Altitude and temperature. - Subject the illumination transformer to the altitude and temperature conditions specified in 3.5.3. The trans- former shall meet the performance a
21、equirements specified in 3.4 during and at the conclusion of the test. 4.7.5 Humidity. - Expose the illumination tramformer to the humidity condit ions outlined in 3.5.4. The transformer shall meet the performance requirements specified in 3.4 during and at the conclusion of the test. 4.7.6 Operatin
22、g life.- Energize the transformer as specified in 3.4.3 and operate continuously for 500 hours. The transformer shall meet the performance requirements specified in 3.4 during and at the conclusion of the test. 4.7.7 Radio interference.- Subject the transformer to the tests specified in Specificatio
23、n MIL-1-6181. Interference limits shall be within the limits specified therein. 4.7.8 Acceptance tests. - Perform the acceptance tests specified in 4.6. 5. PREPARATION FOR DELIVERY 5.1 Preservation and packaging,- This equipment shall be preserved and individually packaged according to the requireme
24、nts of Specifica- tion MIL-P-116. The method of pack shall be as specified in the contract. 5.2 Marking; - Marking of unit, intermediate, and shipping containers shall conform to the requirements of Standard MIL-STD-129. The nomen- clature shall be as follows: Illumination Transformer Mk 22 Mod O, N
25、avy Stock NO. J942-T-1357-300, 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-T-l7Oq 57 W 7777906 0037337 MIL-T-19094 ( Nord ) 10 5.3 Samples.- Samples of packaging containers shall be submitted to the, procuring activity for approval. 6. NOTE
26、S 6.1 Intended use.- Illumination Transformer Mk 22 Mod O was designed for use as a component in Aircraft Fire Control System Mk 16. This transformer supplies voltages for operating reticle lamps in Sight Unit Mk 11. Patent not ice. When government drawings, specifications, or other data are used fo
27、r any pur,pose other than in connection with a definetely related government procurement operat ion, the United States Covernmnt thereby incurs no responsibility nor ariy obligation whatsoever; and the fact that the government may have formulated, furnished, or in any way supplied the said drawings,
28、 specifications, or other data is not to be regarded by implication or otherwise as in any manner licensing the holder or any other person or corporation, or conveying any rights or permission to manufacture, use, or sell any patented invention that may be related thereto. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
