National Item Identification Number
01-238-3763
National Stock Number
Item Name
INSERT,SCREW THREAD
Federal Supply Class
5325
Description
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.
Commercial and Government Entity Code (Supplier Data)
77445
Reference Numbers (Part Numbers)
4066932
Required Categories
STYLE DESIGNATOR
SLOT DEPTH
SLOT WIDTH
FLANGE DIAMETER
FLANGE THICKNESS
LEN
Required Description
H4 FLANGE
0.180 INCHES MINIMUM AND
0.200 INCHES MAXIMUM
0.240 INCHES MINIMUM