5325-01-578-9564 GROMMET,NONMETALLIC Index 5325-01-578-9819 INSERT,SCREW THREAD

National Stock Number:
5325-01-578-9754

Federal Supply Class:
5325

National Item Identification Number:
015789754

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:
1244687119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12446871-1619207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
4567201296030000VNCB HUNGARY HONVEDSEGI EGYSEGES TERMEKKOD
AKS9-420-26078276AVK INDUSTRIES PRODUCTS INC
AKS9T-420-26078276AVK INDUSTRIES PRODUCTS INC


Techincal Specification:
INSERT SIZE0.390
LENGTH0.702 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYINSERT
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.250 INCHES
STYLE DESIGNATORSLOTTED
SURFACE TREATMENTZINC OVERALL
THREAD CLASS2B
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNC


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