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National Stock Number:
5325-00-122-1828
Federal Supply Class:
5325
National Item Identification Number:
001221828
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:
| 2JC2843H36 | 48306 | NORTHROP GRUMMAN SUPPORT SERVICES CORP | | 2JC2843H36 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 7432708PT16 | 99971 | LOCKHEED MARTIN CORP NAVAL ELECTRONICS & SURVEILLANCE SYSTEMS | | L520P48 | 42498 | DAR ELECTRONICS INC DBA NATIONAL RADIO CO | | L520P48 | 57227 | PICS SCREW MACHINE, INC. | | NCN-6-1-050 | 07886 | DAR ELECTRONICS INC COMMERCIAL PRODUCTS DIV DBA NATIONAL RADIO CO | | NCN-6-1-050 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | NCN6-1-050 | 57227 | PICS SCREW MACHINE, INC. |
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Techincal Specification:
| FLANGE DIAMETER | 0.197 INCHES MINIMUM AND 0.201 INCHES MAXIMUM | | FLANGE THICKNESS | 0.014 INCHES MINIMUM AND 0.022 INCHES MAXIMUM | | INSERT SIZE | 0.188 IN. DIA | | LENGTH | 0.042 INCHES MINIMUM AND 0.050 INCHES MAXIMUM | | NOMINAL THREAD SIZE | 0.138 INCHES | | SECOND FLANGE THICKNESS | 0.015 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.245 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | | STYLE DESIGNATOR | FLANGE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNC |
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