4030-01-551-5647 SHACKLE Index 1560-01-551-5649 SUPPORT,STRUCTURAL COMPONENT,AIR

National Stock Number:
5325-01-551-5648

Federal Supply Class:
5325

National Item Identification Number:
015515648

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:
TYPW12406A064S4BAE SYSTEMS LAND & ARMAMENTS L.P.


Techincal Specification:
SPECIAL FEATURESHEX HEAD 25.4 INCH BETWEEN FLATS. OUTER THREAD 0.750 INCH-16 UNF-2A
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH21.000 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNF
MATERIALSTEEL COMP 316 OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYBUMPER UPPER BUSHING
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.437 INCHES


Click here to Register for Free 30-day Trial