1、MIL-T-l7442B(SHIPS) 31 May 1968 AMENDMENT - 1 MILITARY SPECIFICATION TENSIOMETERS, DIAL INDICATING, HYDRA.ULIC, REMOTE READING AND MAINTENANCE KIT (MINESWEEPING) This amendment forms a part of Military SpecificationMIL-T-l7442B(SHIPS), 11 May 1964. Page 1 2.1, under SPECIFICATIONS, MILITARY: Delete
2、MIL-D-963 - Drawings, Electrical, Hull and Mechanical Equipment for Naval Shipboard Use, I 2.1: Add under SPECIFICATIONS, MILITARY: “MIL-D-1000 - Drawings Engineering and Associated Lists. MIL-D-1000/2 - Drawings Engineering and Associated Lists. MIL-M-9868 - Microfilming of Engineering Documents,
3、35 MM; MIL-H-24239 - Hose Assemblies, Hydraulic; Nonmagnetic; For Requirements For. Minesweeping Tensiometers. Page 4 3. 3. 3: Delete paragraph in its entirety and substitute: “3. 3. 3 Hose assembly. The hose assembly shall be in accordance with MIL-H-24239. fittings. It shall be connected to the cy
4、linder and gage by the end The length of hose shall be as specified in Table V. It 3. 3. 4, line 2: Delete “Modi1 Arrow“ and substitute “Mobil Aero“. FSC 6635 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T -17442B(SHIPS) AMENDMENT - 1 Page 6 3
5、 7. 1: Delete paragraph in its entirety and substitute: “3. 7.1 Repair parts. Quantity -. De s c r iptio n g8 each 8 each . 1 eac=h 2 each 2 each 2 each 2 each 1/4 each !2 each -2 each 92 each 2 each !J8 each 8 each “O“ ring Nos. 23, 27, 39, 41 “O“ ring No. 6 (for gage). 1/4-inch pipe coupling, 1/4
6、 x 1/8-inch pipe bushing Hose coripEhg, 3/16 inch, with lf4-inch NPT Hose coupling, 1/4 inch, with 1/4-inch NPT Spring for 3Jl6-inch hose. Spring far 1/4-inch hose. Dust seal (piston); National Seal No. 40059, OK Vent screw 1/4-20 x 3/8 inch Vent screw 5/16-18 x 3/8 inch Socket set screw, 3/8-16 x 1
7、/2 inch, cone Socket set screw, 5/16-18x 1/2 inch, cutpoint (CRES). Lock-O-Seal type washer for 1/4-inch vent screw. Lock-O-Seal type washer for 5/16-inch vent screw and l/$-incb pipe nipple 5 inches long. (opposite end grooved for spring). (oppos5fe end grooved for spring). equivalent. RHMS (brass)
8、 RHMS (brass). point (CRES). &See figure 5. I 3. 7. 2, line 1: Delete “Allen type“. Page 7 3.8. 2.1, 3. 8. 2. 2 and 3. 8.2. 3, line 6: Delete “NAVSHIPS NO. 250-530. II Fsge 8 3. 9. 2, line 7: Delete “Bureau of Ships“ and substitute “Naval Ship Engineering Center, Mine Countermeasures Branch. I Page
9、 2 of 5 pages Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T -17442B(SHIPS) AMENDMENT - 1 3.10, 3.10.1 and 3.10. 2: Delete paragraphs in their entirety and substitute: rt3. 10 Drawings. Drawings for the tensiometer and associated equipment The
10、 drawings shall be in accordance with category F, form 2 are required. of MIL-D-1000, and type II of MIL-D-1000/2. 3.10.1 Prints for approval. Two sets of preliminary drawings shall be forwarded to the procuring activity for approval. 3.10. 2 Final drawings. Two sets of prints shall be furnished, on
11、e each to the Naval Ship Engineering Center and to the procuring activity. shall have dark lines and characters in right reading order in accordance with MIL-M-9868 and shall conform to the legibility and reproducibility requirements specified in MIL-D-1000. The prints 4.1: Delete paragraph in its e
12、ntirety and substitute: “4. 1 Responsibility for inspection. Unless otherwise specified in the Except as otherwise contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. specified in the contract or order, the supplier may use
13、his ownor 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 the specifi- cation where such inspections are deemed necessary to assur
14、e supplies and services conform to prescribed requirements. II Page 9 4.6. 2: Delete paragraph in its entirety and substitute: “4. 6. 2 Permeability. The permeability of the tensiometer components, carrying case, repair parts, maintenance equipment (except socket set screw wrenches) and maintenance
15、kit box shall be tested with a permeability indicator conforming to MIL-1-17214 to determine compliance with 3.1. 2 ability of the hydraulic hose assembly, connecting the cylinder and gage, shall be as specified in MIL-H-24239. II The perme- Page 3 of 5 pages Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-u FI M E Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
