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National Stock Number:
5325-99-138-6383
Federal Supply Class:
5325
National Item Identification Number:
991386383
Description:
INSERT,SCREW THREAD
Detail:
A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes items having a sleeve on its underportion which can be clinched or crimped. Excludes BUSHING, MACHINE THREAD; NUT, PLAIN, KNURLED; NUT, PLAIN, ROUND; NUT, PLAIN, CLINCH and NUT, SELF-LOCKING, CLINCH. See also NUT, PLAIN, PLATE.
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Manufacturer Information:
| 001208948 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY | | 001208948/FC6202 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY | | 13/Y/158/0020/5000/000 | K6451 | BAE SYSTEMS MARINE LIMITED | | 13/Y/158/0020/5000/000 PART FC6 | K6451 | BAE SYSTEMS MARINE LIMITED | | 13/Y/158/0020/5000/000 PART FC6- | K6451 | BAE SYSTEMS MARINE LIMITED | | 13/Y/158/0020/5000/000/FC6202 | K6451 | BAE SYSTEMS MARINE LIMITED | | 3513339 | K0357 | HOLSET ENGINEERING CO LTD | | 3513339/00/401 | K0357 | HOLSET ENGINEERING CO LTD | | DEFSTAN53-82 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 | | F120CNX40 | K1012 | ARMSTRONG PRECISION COMPONENTS LTD | | 71100963304 | K1012 | ARMSTRONG PRECISION COMPONENTS LTD | | 20MC20S | K1209 | CROSS MANUFACTURING COMPANY (1938) LIMITED | | Y/158/0020/5000/000 PART FC6202 | K6451 | BAE SYSTEMS MARINE LIMITED | | Y/158/0020/5000/000/FC6202 | K6451 | BAE SYSTEMS MARINE LIMITED |
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Techincal Specification:
| FEATURES PROVIDED | COILED WIRE AND NOTCH | | LENGTH | 40.0 MILLIMETERS NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD SIZE | 20.0 MILLIMETERS | | STYLE DESIGNATOR | COIL | | THREAD SERIES DESIGNATOR | ISO M | | THREAD PITCH IN MILLIMETERS | 2.50 |
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