5310-00-005-5784 WASHER,FLAT Index 5330-00-005-5789 GASKET

National Stock Number:
5325-00-005-5785

Federal Supply Class:
5325

National Item Identification Number:
000055785

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:
1000888718876U S ARMY AVIATION AND MISSILE COMMAND
3201-16318-20-299167HAMILTON SUNDSTRAND CORPORATION
G480002-3824930L3HARRIS TECHNOLOGIES, INC
KH9005-61675237HOWMET GLOBAL FASTENING SYSTEMS INC.
KNHL-616D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
KNHL-616J-SCD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
KNHL61629372HOWMET GLOBAL FASTENING SYSTEMS INC.
KNHL616D0680FAIRCHILD FASTENERS EUROPE CAMLOC GMBH
KNHL616J29372HOWMET GLOBAL FASTENING SYSTEMS INC.
MS51831-104L96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BOTTOM PORTION UNTHREADED OUTSIDE LENGTH0.430 INCHES NOMINAL
FEATURES PROVIDEDINDIVIDUALLY KEYED
FULL INTERNAL THREAD LENGTH0.070 INCHES NOMINAL
INSERT SIZE0.562-12 UNC CLASS 2A
INTERNAL THREAD RELIEF DEPTH0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
LENGTH0.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD SIZE0.375 INCHES
SPECIAL FEATURESINTERNAL THREAD LOCK
STYLE DESIGNATORGROOVED KEYLOCK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.367 INCHES NOMINAL
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNJC


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