5340-99-621-5104 INSERT,SCREW THREAD Index 5305-99-621-6656 SCREW,MACHINE

National Stock Number:
5325-99-621-5104

Federal Supply Class:
5325

National Item Identification Number:
996215104

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:
10AR5874U1725MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY
1185-06CNX0-2071NK1012ARMSTRONG PRECISION COMPONENTS LTD
PF45091-5K0668LEONARDO UK LTD
VA-97-0014-122K0668LEONARDO UK LTD
BKB2496-7K1066LEONARDO UK LTD
VA-97-0014-122K6961G E C SENSORS LTD
VA-97-0014-122U2248SELEX ELSAG LTD


Techincal Specification:
LENGTH0.207 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING
NOMINAL THREAD SIZE6.000 INCHES
SPECIAL FEATURESCOILED WIRE TYPE;INT THD,NOTCHED
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNC


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