1、- 4- 0 q 4 MIL-F-7872C (ASG) AMENDaNT 1 18 August 1980 MILITARY SPECIFICATION FIRE AND OVERHEAT WARNING SYSTEMS, CONTINUOUS, AIRCRAFT: TEST AND INSTALLATION OF This amendment forms a part of Military Speicfication MIL- F-7872C dated 18 November 1966, and is approved for use by all Departments and Ag
2、encies of the Department of Defense. 1 PAGE 1 B. 1 Paragraph 2.1 SPECIFICATIONS: Add .the following : TT-S-735 Standard Test Fluids, Hydrocarbon“ MILITARY - Delete the following: “MIL-W-5088 Wiring, Aircraft, Installation of MIL-E-5400 Electronic Equipment, Aircraft General MIL-R-6106 Relay, Electri
3、c, Aerospace, General Specification for ( i Specification for Installation and Selection of, General Specification for Preparation for Delivery“ MIL-E-7080 Electric .Equipment , Piloted Aircraft MIL-P-7936 Parts and Equipment, Aeronautcial MILITARY - Add the following: “MIL-W-5088 Wiring, Aerospace
4、Vehicle MIL-E-5400 Electronic Equipment, Airborne, General MIL-R-6 106 Relay, Electromagnetic (Including Established Specification for Reliability (ER) Types) , General Speci- f cation for and Installation of MIL-E-7080 Electric Equipment, Aircraft, Selection Bottom of page 1, add the following: .“.
5、“.1“.-“.- Beneficial comments (recommendations, additions, deletions) and any .- “._._ _“-.“I. I data which may be of use in improving this document should be addressed to: Engineering Specifications and Standards Department (Code 93), Naval Air Engineering Center, Lakehurst, NJ 08733, by using the
6、self-addressed Standardi- zation Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter “ “- “-“-_“_“-.-“CL Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. -. . MIL-F-7872C (L) h3 W 7777706 0236859 O - - MIL
7、-F-7872C (ASG) AMENDMENT 1 8 PAGE 2 STANDARDS MILITARY - Delete the following: “MIL-STD-411 Aircrew Station Visual Signals MIL-STD-704 Electric Power, Aircraft, Characteristics and Utilization of MS33586 Metals, Definition of Dissimilar“ MILITARY - Add the following: “MIL-STD-411 Aircrew Station Sig
8、nals MIL-STD-704 Aircraft Electric Power Characteristics. MIL-STD-794 Parts and Equipment, Procedures for MIL-STD-889 Dissimilar Metals“ Packaging and Packing of Delete paranthesized source paragraph and substitute: “(Copies of specifications, standards, drawings, and publications required by contra
9、ctors in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer. 1“ - Paragraph 3.1: Delete and substitute: t “3.1 First article. When specified (see 6.2), the contractor shall furnish sample units for first article ins
10、pection and approval (see 4.3.1 and 6.4), PAGE 3 Paragraph 3.4.1, line 4 : delete “MS33586“ and subs titute “MIL-STD-889“. Paragraph 3.5.1, line 2: after “6-inch“ add “( 152.4nn)“ and after line 7: after “6-inch“ add “( 152.4mm)“ and after 2000F“ add “( 1093.3C)“ “1500F“ add 1(815.50C)“ PAGE 5 Parag
11、raph 3.5.5, line 2: after “150F to 250“ add “(65.5OC to 121.loC)“ Paragraph 3.5.5.1, line 2: after “500F“ add 11(2600C)“ add “(537.70C)“ line 4: after “4-inch“ add “(101.6mm)“; after “lOOOF“ line 5 : after “5000F“ add (26OoC)“ Paragraph 3.5.7, line 2: .delete “wore“ .and substitute “word“. line 2: a
12、fter “one half inch“ add “(12.7mm)“. 2 of6 U I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-7872C (MG) AMENDMENT 1 PAGE 6 Paragraph 3.5.13, line 3: delete “400 cycles per second“ and substitute: “400 Hertz“. - . PAGE 7 Paragraph 3.6.2.1, lin
13、e 2: after “36, 60, 120 and 180“ add “(914.4m, 1524mm, 3048m, and 4572m)“ Paragraph 3.6.3, line 2, after “20009F“ add “(1093.3C)“ PAGE 11 Paragraph 4.1, delete and substitute: “4.1 Responsibility for inspection. Unless otherwise specified in the contract, the contractor is responsible for the perfor
14、mance of all inspection requirements as specified herein. Except as otherwise specified in the contract, the contractor may use his own or any other facilities suitable for the performance of the inspection requirments specified herein, unless disapproved by the Government. The Government reserves t
15、he right to perform any of the inspection requirements set forth in this specification where such inspection is deemed necessary to assure supplies and services conform to prescribed requirements.“ Paragraph 4.2(a) : Delete and substitute (a) First article inspection“ Paragraph 4.3, delete “Preprodu
16、ction tests“ wherever it appears and substitute “First article inspection“. Paragraph 4.3.1, delete “Preproduction test“ wherever it. appears and substitute “First article inspection“. Paragraph 4.3.1.1, line 1: delete “preproduction test“ and substitute: “first article inspection“. Paragraph 4.3.2,
17、 line 1: delete “preproduction tests“ and substitute “first article inspection“. PAGE 12 Paragraph 4.3.3, delete all reference to “preproduction“ and substitute “First article“. 3 of 6 O “ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Paragraph 4.5
18、.3, line 3: after “60-inch“ add “(152.4r) line 6 : after “120-.inches“ add “(304811m) line 11: after “40F“ add (13.30C)“. Paragraph 4.5 14.1, . line 4: after “2000F1 add ( 1093.3OC) line 5: after “1500F“ add “(815.5C)“ line 7 : after “50F1 add “ ( 1O0C)“ Paragraph 4.5.4.2, line 4: after “3 inches“ a
19、dd “(76.2mm)“ Paragraph 4.5.4.3, line 1: after “2000F“ add 11(1093.30C)“ , line 2: after “6 inch“ add “(152.41mn) PAGE 15 Paragraph 4.6.11, line 2 : after “5000F? add “(260OC). line 2: after “lOOOF“ add “(537.7OC)“ line 4: after “75F11 add “(23.880C)“ Paragraph 4.6.13, line 3: after “50F1 add I( 10C
20、)“ Paragraph 4.6.15, line 3: after 1r(-650F)“ add “(-52.7OC)“ t Paragraph 4.6.16, lines 4, 5 and 8: after “100,000 feet“-add “(30,480 mm)“ line 4 after “20,000 feet“ add (6096 mm)“ PAGE 16 Paragraph 4.6.19, line 7: after “8 inches“ add “(203. 2nmm)“. PAGE 17 Paragraph 4.6.25, in title: after “15000F
21、“ add “(815.5C)“ line 2, after “1500F“ add “(815.5OC)“. Paragraph 4.6.29, lines 6 and 8: after “6-inch“ add “( 152.4r) line 7 : after “200O0F“ add “( 1093.3C)“. Paragraph 4.6.30, line 9: after “3-inches“ add “(76.2mm)“. PAGE 18 Paragraph 4.6.31, line 4: after “6-inch“ add “(152.4mm)“ line 5 : after
22、“20000F“ add “(1093.3C) 4 of 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-7872C (1) 63 W 7777906 0236862 O . . MIL-F-7872C(ASG) AMENDMENT 1 PAGE 18 Paragraph 4.6.34 delete and substitute: “4.6.34 i . Salt water immersion test. With the sys
23、tem operating at standby, the sensing element loop shall be disconnected at a convenient point -&r the internal conductor shall be exposed by other means. The - open end fitting or exposed conductor shall be completely immersed in-a 5 percent solution (by weight) of salt water for not less than 10 s
24、econds and an alarm shall not occur. The end fitting shall be removed from the salt solution, and-excess solution may be shaken off. Within one minute after removal from the salt solution, the end fitting shall be reconnected, the test switch shall be actuated and the warning signal shall actuate to
25、 verify system operation. L Paragraph .4.6.35 , line 2 : after “2000F“ add I (1093.3OC) I. PAGE 20 Paragraph 5.1.i, line 2: delete “MIL-P-7936“ and substitute “MIL-STD- 7 94“ 4 Paragraph 5.2.1 , line 2: delete “MIL-P-7936“ and substitute lMIL-STD- 794“. Paragraph 5.3,. line 2: delete “MIL-P-7936“ an
26、d substitute “MIL-STD-794“. Paragraph 6.2, delete and substitute: C“ - “6.2 Ordering data. Procurement documents should specify the following: . c- a. Title, number and date of this specification. b. First article requirements (see 3.1 and 4.3.1). c. Levels of packaging and packing required (see 5.1
27、). d Wether or not first article is to be waived (see 4.3.3). e. Items of data required (see 6.3). . PAGE 21 I Delete paragraphs 6.3 and 6.3.1 Add the following new paragraphs: “6.3 Data requirements. When this specification is used in a procure- ment which incorporates a DD Form 1423 and invokes th
28、e provisions of 7-104.9(n) of the Armed Services Procurment Regulations, the data require- ments identified below will be developed as specified by an approved Data Item Description (DD Form 1664) and delivered in accordance with the approved Contract Data Requirements List (DD Form 1423) incorporat
29、ed r into the contract. When the provisions of ASPR-7-104.9(n) are not invoked, I thr d8t8 specified below will be delivered by contractor in accordance I 5 of 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - - - MIL-F-7872C(ASG) AMEMlKENT 1 i wi
30、th the contract requirements. Deliverable data required by this specification is cited in the following paragraphs: Paragraph Data Requitements Applicable DID 4.3.2 First Article DI-T-5329 Inspection Inspection Reports Test Reports 6.4 First article inspection. When a first article is required for i
31、nspection and approval (see. 3.1, 4.3.1 , and 6.2) , the article shall be tested and approved under the appropriate provisions of 7-104.55 of the Armed Services Procurement Regulations. The first article shall be a preproduction sample (see 4.3.1). The contracting officer should include specific ins
32、tructions in all procurement instruments regarding arrangements for examinations, test and approval of the first article. 6.5 Precedence of documents. When the requirements of the contract, this specification, or applicable subsidiary specifications are in - conflict, the following precedence shall
33、apply: a. Contract. The contract shall have precedence over any specification. b. - This specification. This specification shall have precedence over all applicable subsidiary specifications. Any deviations from this specification, or from subsidiary specifications where applicable, shall be specifi
34、cally approved in writing by the procuring activity. c. Referenced specifications. Any referenced specification shall have precedence over all applicable subsidiary specifications referenced therein. All referenced specifications shall apply to the extent specified. 6.6 Definitions 6.6.1 Procuring a
35、ctivity. For purpose of this specification, the term “procuring activity“ is defined as the Government activity that is procuring the aircraft involved.“ Custodians: Navy - AS . Air Force - 11 Army - AV . Preparing activity: Navy - AS Project No. 6340-0067 *US GOVERNMENT PRINTING OFFICE 1880 - (103-121/3790 6 of 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
