National Item Identification Number
00-957-0577
National Stock Number
Item Name
INSERT,SCREW THREAD
Federal Supply Class
5325
Referenced on: http://welding.tpub.com//TM-5-6115-590-34P/TM-5-6115-590-34P0571.htmDescription
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)
29372
D0680
ALCOA FASTENING SYSTEMS
FAIRCHILD FASTENERS EUROPE -
11 80
KELKHEIM
GERMANY
06195-805-0
29372
19203
Reference Numbers (Part Numbers)
KNHL624
KNHL624J
KNHL624J
NAS1395C6L
837492
Required Categories
SURFACE TREATMENT
STYLE DESIGNATOR
LENGTH
INTERNAL THREAD RELIEF DEPTH
FULL
Required Description
PASSIVATE OVERALL
H25 GROOVED KEYLOCK
0.500 INCHES NOMINAL
0.070 INCHES NOMIN