|
|
|
National Stock Number:
5325-01-253-4551
Federal Supply Class:
5325
National Item Identification Number:
012534551
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.
|
Manufacturer Information:
| 29204-2 | 30377 | SMITHS AEROSPACE INC. ELECTRONIC SYSTEMS-GRAND RAPIDS | | 751723-1-10 | 80249 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. | | KFB3-440-10-ET | 46384 | PENN ENGINEERING & MANUFACTURING CORP | | KFB3-440-10ET | 46384 | PENN ENGINEERING & MANUFACTURING CORP |
|
Techincal Specification:
| INSERT SIZE | 0.220 IN. DIA | | LENGTH | 0.402 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL THREAD SIZE | 0.112 INCHES | | STYLE DESIGNATOR | BLIND | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 40 |
|
|