1、MIL-V-5027D (2) m 9999906 2032996 885 m I INCH-POUNDI MIL-V-5027D AMENDMENT 2 10 January 1996 SUPERSEDING AMENDMENT 1 1 February 1980 MILITARY SPECIFICATION VALVES CHECK, OXYGEN, HIGH PRESSURE This amendment forms a part of MIL-V-5027DY dated 12 March 1968, and is approved for use by all Departments
2、 and Agencies of the Department of Defense. PAGE 1 * Add the following to the bottom of page 1: “Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander y Systems Engineering Department, Code
3、4.1.48120-3, Naval Air Warfare Center Aircraft Division, Highway 547, Lakehurst, NJ 08733-5100, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of the document or by letter.“ PAGE 2 2.1 Specifications - Federal and Military Delete the fol
4、lowing: * * “0-T-235 Tetrachloroethelene (Perchloroethylene) , Technical Grade 0-T-634 Tri chl oroethyl ene , Techni cal MIL-C-81302 Cleaning Compound, Solvent, Trichlorotrifl uoroethane MIL-T-81533 Trichloroethane 1, 1 y 1 (Methyl Chloroform) Inhibited, Vapor Degreasing“ PAGE 3 2.1 Standards - Mi 1
5、 i tary Delete “MS33586 Metals, Definition of Dissimilar“ Add the following: “MIL-STD-889 Dissimi 1 ar Metal s Equipment“ * MIL-STD-1359 Cleaning Methods and Procedures for Breathing Oxygen AMSC N/A 1 of 6 FSC 4820 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Pro
6、vided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-5027D AMENDMENT 2 PAGE 3 (Continued) Standards - Federal Add “FED-STD-H28 Screw-Thread Standards for Federal Servi ces. II 2.2 Other Publications Delete “National Bureau of Standards Publication Hand
7、book H28 (Application for copies should be addressed to the Superintendent Screw-Thread Standards for Federal Services. of Documents, Government Printing Office, Washington, DC 20402.)“ PAGE 4 3.1 Delete and substitute the following: “3.1 Qualification - The valves furnished under this specification
8、 shall be a product which is qualified for listing on the applicable qualified products list at the time set for opening of bids (see 4.3, 4.3.1, and 6.4).“ 3.2 Delete and substitute the following: “3.2 First article - When specified (see 6.2), the contractor shall furnish sample units for first art
9、icle inspection and approval (see 4.4, 4.4.1 and 6.2(c).“ 3.3.1.1, line 3: Delete “MS33586“ and substitute “MIL-STD-889.“ PAGE 5 3.4.1.3 Delete “Handbook H28“ and substitute “FED-STD-H28.“ * 3.4.1.5 Delete and substitute the following: “3.4.1.5 Decreasing - Prior to assembling the valve, all interna
10、l surfaces and components shall be cleaned in accordance with MIL-STD- 1359. After assembly, the absence of cleaning compounds shall be verified in accordance with MIL-STD-1359. II PAGE 6 * 3.5.12 Delete “3.5.12“ and substitute “3.5.12.1.“ * Add new paragraph “3.5.12 Oxygen test.“ 2 Provided by IHSN
11、ot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-5027D (2) 99999Ob 2032978 b58 MIL-V-5027D AMENDMENT 2 PAGE 6 (Continued) * Add new paragraph “3.5.12.2 Oxyqen purge - When ,ested in accordance w 4.7.13.2, the valve shall not ignite, and there shall be no eviden
12、ce of charring or deterioration.“ PAGE 7 4.1 Delete and substitute the following: th “4.1 Responsibility for inspection - Unless otherwise specified in the contract, the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in
13、 the contract, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in this specification where such ins
14、pections are deemed necessary to assure supplies and services conform to prescribed requirements. II PAGE 8 4.2(a) Delete and substitute the following: “a. Qualification inspection - Qualification inspection consists of examinations and tests performed on samples submitted for approval as qualified
15、products (see 3.1, 4.3, 4.3.1, and 6.4). (1) Retention of qualification - Retention of qualification consists of periodic verification to determine compliance of the qualified product with the requirements of this specification (see 3.1, 4.3, and 4.3.2).“ 4.3.1, lines 5 and 6: Center, Johnsville, Wa
16、rminster, Pennsylvania 18974, Attention: Director, Aerospace Crew Equipment Department.“ and substitute Ia test facility set forth in the letter of authorization to submit samples (see 6.4).“ Delete “the Supply Officer, Naval Air Development 4.3.2 Add the following new paragraph: “4.3.2 Retention -
17、The retention of qualification shall consist of periodic verification to determine compliance of the qualified valves with the requirements of this specification. periodic verification shall be specified by the activity responsible for the Qualified Products List and shall be included in the Notice
18、of Qualification letter.“ The time and method of * 4.4 Add to bottom of list “Oxygen purge, if required.“ 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-V-5027D (2) 9999906 2032999 594 Oxygen purge 4.7.13.2 Every valve MIL-V-5027D AMENDMENT 2
19、 Reject all defective units PAGE 9 4.4.1, 4.4.1.1, 4.4.1.1.1 and 4.4.1.2 Delete and substitute the following: “4.4.1 First article samples - Unless otherwise specified as soon as practicable after award of a contract or order the manufacturer shall submit four valves of each MS or AN number specifie
20、d in the contract or order. The samples shall be representative of the construction, workmanship, components, and materials to be used during production. When a manufacturer is in continuous production of these valves from contract to contract, submission of further first article samples on the new
21、contract may be waived at the direction of the procuring activity (see 6.2). Approval of the first article inspection does not preclude the requirements of submitting to the quality conformance inspection. The first article samples shall be furnished to the government as directed by the contracting
22、officer (see 6.2). 4.4.1.1 Upon completion of the first article inspection, all the applicable inspection reports and when applicable, recommendations and comments pertinent for use in monitoring production will be forwarded to the government qual i ty assurance representative. will be returned to t
23、he manufacturer for use in monitoring production. The other valves will be consumed or destroyed in the first article inspection and shall not be considered as part of the quantity to be del i vered under contract. II Two approved val ves * 4.5 Add to bottom of list “Oxygen purge, if required.“ PAGE
24、 11 * Add to the bottom of table II: * 4.6.1 After first sentence, add: “If oxygen is not used as the test gas, oxygen in accordance with MIL-0-27210, type I shall be used to purge in accordance with 3.5.12.2 and 4.7.13.2.“ PAGE 15 * 4.7.13 Delete “4.7.13“ and substitute “4.7.13.1.“ * Add new paragr
25、aph “4.7.13 Oxmen test.“ * 4.7.13.1 Del ete “4.7.13.1 II and subs t i tute “4.7.13.1 . 1 . II 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-5027D (2) 7797706 2013000 704 MIL-V-5027D AMENDMENT 2 PAGE 16 * 4.7.13.2 Delete “4.7.13.2“ and subst
26、itute “4.7.13.1.2.“ * 4.7.13.3 Delete “4.7.13.3“ and substitute “4.7.13.1.3.“ * Add new paragraph “4.7.13.2 Oxyqen purqe - The valve shall be connected to a regulated source of oxygen (see 4.6.1). shall be applied and the valve shall free flow for 3 to 5 minutes. After testing, the valve shall meet
27、the requirements of 3.5.12.2.“ An inlet pressure of 1800 psig 5. Delete “PREPARATION FOR DELIVERY“ and substi tute “PACKAGING. II PAGE 21 6.3 Delete paragraph in its entirety and substitute the following: “6.3 Contract data requirements - When this specification is used in a procurement which incorp
28、orates a DD Form 1423 and invokes the provisions of 7-1049(n) of the Defense Acquisition Regulations, the data requirements 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 lis
29、t (DD Form 1423) incorporated into the contract when the provisions of DAR-7- 1049(n) are not involved, the data specified below will be delivered by the contract in accordance with the contract requirements del iverable data required by this specification is cited in the following paragraph: Paragr
30、aph 4.4.1.1 Data Rewi rement Appl i cab1 e DID First Article DI-T-5329 Inspection Inspecti on Reports Test Reports“ 6.4, line 12: Delete “Johnsville.“ 1 i nes 12 and 13 : and substi tute “Code 6031. II Del ete “Di rector, Aerospace Crew Equi pment Department“ 6.5 Add the following new paragraph: “6.
31、5 When a first article is required, it shall be tested under the appropriate provision of 7-10455 of the Defense Acquisition Regulation. The first article should be a preproduction sample. The contracting officer should include specific instructions in all procurement instruments regarding arrangeme
32、nts for examinations, test, and approval of the first article.“ 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-U-5027D (2) 0b 2013001 840 MIL-V-5027D AMENDMENT 2 Note: where changes (additions, modifications, corrections, deletions) from the p
33、revious amendment were made. Government assumes no liability whatsoever for any inaccuracies in these notations. of this document based on the entire content irrespective of the marginal notations and re1 ationshi p to the 1 ast previous amendment. The margins of this amendment are marked with aster
34、isks to indicate This was done as a convenience only and the Bidders and contractors are cautioned to evaluate the requirements Custodians: Army - AV Navy - AS Air Force - 99 Preparing activity: Navy - AS (Project 4820-0670) Review acti vit i es : Army - GL AF - 11 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
