5340-00-915-4839 BUMPER Index 5340-00-915-4842 CLIP,SPRING TENSION

National Stock Number:
5325-00-915-4840

Federal Supply Class:
5325

National Item Identification Number:
009154840

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:
34NBS-EXR-3446384PENN ENGINEERING & MANUFACTURING CORP
86-1137-0809062CRANE ELECTRONICS, INC.
BS0S-440-3446384PENN ENGINEERING & MANUFACTURING CORP
SMA586321-1080063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
ST660141-1080249BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.


Techincal Specification:
FULL INTERNAL THREAD LENGTH0.375 INCHES NOMINAL
INSERT SIZE0.160 IN. MIN 0.165 IN. MAX DIA
LENGTH1.058 INCHES MINIMUM AND 1.065 INCHES MAXIMUM
NOMINAL THREAD SIZE0.112 INCHES
STYLE DESIGNATORBLIND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 4 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH40
WIDTH ACROSS FLATS0.188 INCHES NOMINAL


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