NSN 5325-01-166-0859

Part Details | SCREW THREAD INSERT

5325-01-166-0859 A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped 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 on its under portion 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

Alternate Parts: 732144100, 7321441-00, 5325-01-166-0859, 01-166-0859, 5325011660859, 011660859

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 07, 198301-166-085911444 ( INSERT, SCREW THREAD )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5325-01-166-0859
Part Number Cage Code Manufacturer
7321441-0090536LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 5325-01-166-0859
Characteristic Specifications
LENGTH0.700 INCHES NOMINAL
INSERT SIZE0.980 IN. DIA
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS2B
SPECIAL FEATURES3 HOLES EQUALLY SPACED ON 0.652 IN. DIA BOLT CIRCLE AT 12.0 DEG ANGLE THREADED WITH 8-32 UNC 2B