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National Stock Number:
5325-00-171-4355
Federal Supply Class:
5325
National Item Identification Number:
001714355
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:
| 3017T47P02 | 99207 | GENERAL ELECTRIC COMPANY | | 932BW-2SE0250 | 75237 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | W224-7-4A | 01556 | STANLEY ENGINEERED FASTENING LLC | | 932BW-2SE250 | 75237 | HOWMET GLOBAL FASTENING SYSTEMS INC. |
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Techincal Specification:
| MATERIAL | STEEL COMP 303 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | KEYLOCK | | LENGTH | 0.235 INCHES MINIMUM AND | | 0.265 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.245 INCHES MINIMUM AND | | 0.255 INCHES MAXIMUM | | TOP PORTION UNTHREADED OUTSIDE LENGTH | 0.032 INCHES MINIMUM AND | | 0.042 INCHES MAXIMUM | | INSERT SIZE | 0.250-20 UNJC-3A | | THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD SIZE | 0.164 INCHES | | THREAD QUANTITY PER INCH | 36 | | THREAD CLASS | 3B | | SPECIAL FEATURES | FURNISHED W/ASSEMBLED KEY RING | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 99207 | | MFR SOURCE CONTROLLING REFERENCE | 3017T47P02 |
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