NSN 5325-00-857-4921

Part Details | SCREW THREAD INSERT

5325-00-857-4921 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: SR1101, SR110L, 540725121C, 540725-121C, 8603321, 860332-1, M4593213L, M45932-1-3L, MILI459321, MIL-I-45932/1, 131330002, 131330-002, 8847865, 8847808, 9352662, 935266-2, 715658258, 715658-258, 10018772001, 10018772-001, 5325-00-857-4921, 00-857-4921, 5325008574921, 008574921

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-857-492111444 ( INSERT, SCREW THREAD )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 5325-00-857-4921
Part Number Cage Code Manufacturer
SR110183324ARCONIC GLOBAL FASTENERS & RINGS,INC.
SR110L83324ARCONIC GLOBAL FASTENERS & RINGS,INC.
540725-121CA2608BASTOGI SISTEMI SPA
860332-113973LITTON SYSTEMS INC. DIV NAVIGATIONSYSTEMS DIVISION
M45932-1-3L81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-I-45932/181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
131330-00206481NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
884786519203PICATINNY ARSENAL
884780819203PICATINNY ARSENAL
935266-282577RAYTHEON COMPANYDBA RAYTHEON
715658-25805869RAYTHEON COMPANYDBA RAYTHEON
10018772-00118876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5325-00-857-4921
Characteristic Specifications
STYLE DESIGNATOR PLAIN
LENGTH0.190 INCHES NOMINAL
INSERT SIZENO.8/0.164 IN./-32 NC CLASS 3
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD SIZE0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.160 INCHES NOMINAL
FEATURES PROVIDED INDIVIDUALLY KEYED