1660-00-421-0427 PISTON,VALVE FLOW Index 5342-00-421-0431 RETAINER,TUBE

National Stock Number:
5325-00-421-0430

Federal Supply Class:
5325

National Item Identification Number:
004210430

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:
882038-159364HONEYWELL INTERNATIONAL INC.
882038-199193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
INSERT SIZE0.438-20 UNF-3A THD BY 0.750 IN. LG
LENGTH0.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 630 OVERALL
NOMINAL THREAD SIZE0.190 INCHES
SPECIAL FEATURESINTERNAL HEX. DRIVE; 0.219 IN. ACROSS FLATS BY 0.300 IN. DEEP
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH32


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