NAVY MIL-B-21160 (2)-1978 BLADDERS FLOTATION MK 2 MOD 0 AND MK 2 MOD 1《 MK 2 MOD 0 和 MK 2 MOD 1浮选气泡》.pdf

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1、MIL-B-21160 (OS) AMENDMENT 2 SUPERS ED ING AMENDMENT 1 12 February 1963 8 June 1978 Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this docment should be addressed to: Naval Ordnance Station, Attn: Standardization Division (611), I

2、ndian Head, MD 20640 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. MILITARY SPEC IFICAT 103 BLADDER, FLOTATION, MARK 2 MOD 1 This amendment forms a part of Military Specification MIL-B-21160(NOrd) dated 29

3、 November 1957. PAGE 1 I * Title, and wherever it appears in the specification, delete “Mark 2 MOD O“ and substitute “Mark 2 MOD 1“. Add the following preamble: “This specification is approved for use by the Naval Sea Systems Command (OS), Department of the Navy, and is avail- able for use by all De

4、partments and Agencies of the Department of Defense. I * Wherever it appears in the specification delete “Bureau of Ordnance and substitute “Naval Sea Systems Command;“ also delete “BUORD“ and substitut e “NAVSEA“ . * Wherever it appears in the specification delete “LD 288859“ and substitute “133212

5、0“. 1 * Bottom of page add: I I II PAGE 2 $ 2.1 Under drawings add : “1380921 Liner Assembly“. PAGE 3 3.1 Add at the end: “A support frame to carry two standard non- magnetic SCUBA air bottles is fastened to the bottom of the bladder. An electrically initiated explosive valve (not included in the sy

6、stem) provides a method for remote operation of the flotation bladder.“ IHIS DOCUMENT: CONTAINSA-PAGES I /- Y Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-* * * MIL-B-22260 (2) 20 I-7777706 0271708 2 I. MIL-B-21160(OS) AWNDMENT 2 ) 3.2.1 Delete th

7、e entire paragraph and substitute the following: . “3.2.1 Preproduction sample. An acceptable preproduction sample of a flotation bladder, manufactured at the same location, using the same tooling and equipment proposed for full production and complying with all applicable provisions of this documen

8、t shall be furnished by the contractor. of the quantity specified for delivery by the contract.“ The preproduction sample shall not be applied as part PAGE 6 4.1 Delete the entire paragraph and substitute the following: “4.1 Responsibility for inspection. Unless otherwise specified in the contract,

9、the contractor is responsible for the performance of all inspection requirements as specified herein. in 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 Govern

10、ment reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements.“ Except as otherwise specified PAGE 7 4.1.3 Delete the last sentence. PAGE 8 4.1.4, line 11: Starti

11、ng with the word “From“ delete the rest of the paragraph and substitute the following: accordance with XIL-STD-105, Inspection Level S-3, acceptance number Zero.“ “Inspection shall be in PAGE 9 4.3.1 Delete last sentence and substitute: “Sampling for these tests is defined in 4.4.3.5.“ PAGE 10 4.4.3

12、.5 Delete “with acceptance and rejection numbers of O and l,respectively, for sample sizes less than 15.“ Jc PAGE 17 After paragraph 5.3.2, add the following: “5.4 Preparation for delivery of liner, assembled unit (spare). Page 2 of 3 Provided by IHSNot for ResaleNo reproduction or networking permit

13、ted without license from IHS-,-,-. . .-_- MIL-B-21160 (2) 20 7997706 0191707 4 * I MIL-B-21160 (OS) AMENDMENT 2 5.4.1 Preservation and packaging. When Liners, Assembled Unit (Dwg 1380921) are shipped as spares, one liner shall be neatly * * * folded and wrapped with MIL-B-131 barrier material and pa

14、ckaged in a Type I or Type II, Class 1 fiberboard box conforming to PPP-B-636. Completed package dimensions should not exceed 1717x8 inches. 5.4.2 Packing. One liner packaged as specified in 5.4.1 shall be packed in a box, wood, nailed conforming to the requirements of PPP-B-621, Class 2, Style 2, T

15、ype 2. Corrugated fiberboard liners shall be used to provide a firm pack. 5.4.3 Marking. 5.4.3.1 Special marking. Each pack shall be clearly labeled or marked “DO NOT STORE NEAR STEAM PIPES OR OTHER LOCATIONS WHERE TEMPERATURES IN EXCESS OF 125F ARL LIKELY TO OCCUR.“ The National Stock Number shall

16、be marked on each pack. 5.4.3.2 Normal marking. In addition to any requirement of the contract, packs shall be marked in accordance with MIL-STD-129.“ 6.2 Delete entire paragraph and substitute: “6.2 Ordering data. Procurement documents shall specify: a. Title, number and date of this specification,

17、 b. Production lot size, c. Test facility where preproduction and periodic production sample is to be shipped for evaluation.“ 6.3 Delete the notice at the end of 6.3. Add DD Form 1426 (attached) to the end of the specification. The margins of this amendment are marked with an asterisk to indicate w

18、here changes (additions, modifications, corrections, deletions) from the pervious issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of thi

19、s document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Custodian: NAVY - OS ?% Preparing Activity: NAVY - os Project No: 2030-SO26 _ -U.S. GOVERNMENT PRINTING OFFICE: 1978-705122;3127 Page 3 of 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-