5310-01-514-7479 WASHER,SEAL Index 5325-01-514-7481 INSERT,SCREW THREAD

National Stock Number:
5325-01-514-7480

Federal Supply Class:
5325

National Item Identification Number:
015147480

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:
5793302 FIND 12453711NAVAL SEA SYSTEMS COMMAND
6391214-153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
FLANGE DIAMETER1.250 INCHES NOMINAL
FLANGE THICKNESS0.060 INCHES NOMINAL
INSERT SIZE5/8X11
LENGTH1.000 INCHES MINIMUM AND 1.130 INCHES MAXIMUM
MOUNTING FACILITY DIAMETER0.875 INCHES NOMINAL
MOUNTING FACILITY QUANTITY1
MOUNTING METHODTHREADED HOLE(S)
NOMINAL THREAD SIZE0.875 INCHES
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH14
STYLE DESIGNATORFLANGE
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.820 INCHES NOMINAL


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