1、MIL- C- 4 5 3 34C AMENDMENT 2 11 March 1987 SUP ERS ED ING AMENDMENT 1 20 May 1985 MILITARY SPECIFICATION COMPRESSOR ASSEMBLIES, AIRBRAKE SYSTEM; WHEELED VEHICLE This amendment forms a part of Military Specification MIL-C-45334C, dated 7 July 1981, and is approved fr use by all Departments and Agenc
2、ies of the Department of Defense. PAGE 2 *2.1, under “SPECIFICATIONS, FEDERAL“, delete PPP-T-42 and substitute: I A-A-8 8 3 - Tape, Pressure Sensitive Adhesive, Masking . “ / *2.1, under “STANDARDS, MILITARY“, delete “-MIL-STD-1188 and its title.- “ PAGE 3 *Add new paragraph: “2.2 Other publications
3、 The following document(s) form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted shall be those listed in the issue of the DODISS specified in the solicitation. Unless otherwise specified, the issues of docume
4、nts not listed in the DODISS shall be the issue of the nongovernment documents which is current on the date of the solicitation. AMSC N/A 1 of 3 FSC 2530 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permi
5、tted without license from IHS-,-,-MIL-C-45334C AMENDMENT 2 Devi at ion Variable Value AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) from value ASTM D3951 - Commercial Packaging, Practice for. (Application for copies should be addressed to American Society for Testing and Materials, 1916 Race Str
6、eet, Philadelphia, PA 19103.) (Nongovernment standards and other publications are normally available from the organizations which prepare or which distribute the documents. These documents also may be available in or through libraries or other informational services.)“ PAGE 5 Table I, under column “
7、Types I and III“: Delete “3.25“ and substitute “3.4“. Table II, under column “Types I, III, VI and VII“: substitute “235“. Delete “225“ and PAGE 6 Paragraph 3.4.2.1, delete in its entirety and substitute: “3.4.2.1 Pressure settings. Pressure settings and tolerances shall be as specified on the appli
8、cable standard or drawing.“ - PAGE 11 Paragraph 4.6.1, delete in its entirety and substitute: “4.6.1 Compressor performance tests. Unless otherwise specified herein, the compressor shall 600, 1200, 1800 and 2400 rpm. Tests shall be made in accordance with table VI. The compressor shall be allowed to
9、 stabilize to ambient air temperature as specified in 4.3 for at least one hour prior to start of test. Tests shall be run and data recorded progressively from lowest to highest specified test speeds. At each test speed, discharge temperature shall be allowed to stabilize until the rate of temperatu
10、re change does not exceed 1F (0.5OC) per minute, before the data is recorded. be tested for performance with a discharge pressue of 100 psig, at speeds of TABLE VI. Test deviations and fluctuations. c I f I I l Discharge pressure Speed Oil temperature Oil pressure Cooling air Co o1 ant 100 psig - 14
11、0F 37.5 psig 500 cfm - 5% 3% 10F 2.5 psig 20 cfm 1/8 gpm 3 I 1 I I z Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-45334C (2) 25 7779706 0376802 0 MIL-C-45334C MNDMENT 2 During testing, the rate of oil flow, air temperature and pressure at th
12、e compressor discharge, and power input shallabe measured and recorded at each- speed. *Paragraph 5.1.1, *Paragraph 5.2.1. PAGE 15 line 5, delete “MIL-STD-1188“ and PAGE 16 .2, line 11, delete “PPP-T-42“ ani substitute: “ASTM D3951“. substitut e : “A-A-88 3 . *Paragraph 5.2.1.2, line 2, delete “MIL-
13、STD-1188“ and substitute: “A-A-883“. *Paragraph 5.2.2.3, line 1, delete “MIL-STD-1188“ and substitute: “A-A-883“. PAGE 18 *Renumber paragraphs “6 -6“ to “6.7“ . *Add new paragraph: “6.6 Subject term (key word) listing. Compressor Assemblies for Wheeled Vehicle Airbrake Systems. Airbrake System Compr
14、essor Assemblies for Wheeled Vehicles.“ NOTE: The margins of this amendment are marked with asterisks to indicate where changes (additions, modifications, corrections, deletions) from the previous amendment were made. This was done as a convenience only and the Government assumes no liability whatso
15、ever 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 the marginal notations and relationship to the last previous amendment. Custodian: Army - AT Air Force - 99 Review activity: DLA - CS Air Force - 84 User activities: Army - ME, MI Navy - MC, YD Preparing activity: Army - AT (Project 2530-0325) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
