AIR FORCE MIL-J-25718 B (4)-1987 JUG INSULATED TYPE CNU-2 C《CNU-2 C型隔热罐》.pdf

《AIR FORCE MIL-J-25718 B (4)-1987 JUG INSULATED TYPE CNU-2 C《CNU-2 C型隔热罐》.pdf》由会员分享，可在线阅读，更多相关《AIR FORCE MIL-J-25718 B (4)-1987 JUG INSULATED TYPE CNU-2 C《CNU-2 C型隔热罐》.pdf（3页珍藏版）》请在麦多课文档分享上搜索。

1、MIL-J-257186 (LJ) 73 7999906 02q0229 7 MIL- 5-257 18B (USAF) AMENDMENT 4 14 SEP 87 SUPERSEDING AMENDMENT 3 12 FEBRUARY 1987 MILITARY SPECIFICATION JUG, INSULATED, TYPE CNU-2/C This amendment forms a part of Military Specification MIL-J-25718B (USAF) dated 14 November 1969 and is approved for use by

2、the Department of the Air c Force and is available for use by all departments and agencies of the Department of Defense. PAGE 1 2.3: Federal Specifications: Delete: ltPPP-B-636 Box, Fiberboard“ Add : ttPPP-B-636 Boxes, Shipping, Fiberboard“ Military Specifications: Delete: Add : “MIL-W-5088 Wiring ,

3、 Aircraft, Installation ofIf “MIL-W-5088 Wiring , Aerospace Vehicle“ Federal Standards: Add: FED-STD-H28 Screw Thread Standards for Federal Servicestt Mili tar y Standards : Delete: Delete: MIL-STD-129 Marking for Shipment and Storage! MIL-STD-130 Identification Marking of U.S. Military Propertytt P

4、AGE 2 2.1: Military Standards: Delete: Add : ttMIL-STD-147 Palletized and Containerized Unit Loads, 40 Inch X 48 Inch Pallets, Skids, Runners, or Pallet Type Base.l! f1MIL-STD-147 Palletized Units Loadstt 1 of 3 DISTRIBUTION STATEMENT A: unlimited . Approved for public release; distribution is AMSC

5、N/A Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-J-257 1 8B ( USAF AMENDMENT 4 Delete: nMIL-STD-461 Electromagnetic Interference Characteristics Add : Requirements for Equipenttt nMIL-STD=461 Electromagnetic hission and Susceptibility Requirem

6、ents for the Control of Electromagnetic Interference“ Delete: Add : M.533586 Metals, Definition of Dissimilartt MIL-STD-889 Dissimilar Met al s“ 2.2 other Publications. Delete this paragraph in its entirety. PAGE 3 3.2.4 Material. following: 3.2.4 Reclaimed materials. Recycled and recovered raw mate

7、rials should be used to the maximum extent possible in lieu of virgin raw materials as long as these materials do not jeopardize the intended use and fully comply with all contract requirements. affect the performance or maintainability of individual components of the overall assembly. Delete this p

8、aragraph in its entirety and replace with the Materials used shall be free from defects which would 3.3.2 Dissimilar metals. with ttMIL-STD-889 .lt In the second sentence delete nMS33586tt and replace PAGE 4 “3.4.1 Container body. Delete: Insert following sentence after first sentence: shall be pass

9、ivated per QQ-P-35 .lt through the outer case, shall be straight and smooth, and have provisions for attaching the spigot to a spigot tube and shall connect with the inner case, shall extend through the outer case, and shall be straight and smooth.tt Spigot tube shall be either 3/8 inch size with 3/

10、8 inch straight pipe male RH threads extending out from container body .750+.015 inch or 1 1/2 inch size with 1 1/2 X 20, class 2, RH female threads extending out from con- tainer body a distance of .312+.015 inch. 3.4.3 Spigot. Change first sentence to read: The spigot shall have either 3/8 inch st

11、raight pipe RH female threads or 1 1/2 X 20, class 2, RH faale threads .“ tlThe corrosion resistant steel Change: A spigot tube shall connect with the inner case, shall extend Add: Add the following as last sentence: Figure 1 is only for reference and is not restrictive.“ ltThe configuration of the

12、spigot shown in 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-J-257LBB (Lo 73 9799906 0240233 7 T; MIL- 5-257 18B (USAFI AMENDMENT 3 3.4.5 Handle. or 305 . On lines three and seven delete Ifor 304“ and insert 11304, 304L PAGE 7 3.6 Identifica

13、tion. In the first sentence delete !In accordance.with MIL-SD i 30 .fi PAGE 12 4.5.5 Leakage test (see 3i5.5) ing paragraph: 4.5.5 Leakage test (see 3.5.5) weight recorded. assembly shall be submerged in not less than ten (10) feet of water for not less than five (5) minutes. water and interior and

14、exterior surfaces dried off, its weight will again be checked. Any increase in weight will indicate leakage between inner and outer shells and shall be cause for rejection. Delete paragraph 4.5.5 and insert the follow- The assembled jug shall be weighed and its With its cover propped in a partially

15、open attitude, the jug After the jug assembly has been removed from the PAGE 13 5.3 Markings. and replace with Ilas specified.lf In the first sentence delete Ilin accordance with MIL-STD-12911 IlThe margins of the amendment are marked with an asterick or vertical line to indicate where changes (addi

16、tions, modifications, corrections, dele- tions) from the previous amendment were made. ience only and the Government assmes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this docment based on the entire content

17、irrespective of the marginal notations and relationship to the last previ- ous amendment .tf This was done as a conven- CUSTODIAN Air Force = 99 PREPARING ACTIVITY Air Force - 84 PROJECT NUMBER 7330-F576 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-