NSN 5325-01-263-4405

Part Details | SCREW THREAD INSERT

5325-01-263-4405 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: SPL250LSF7, SPL250LSF-7, 917AS10002, 5325-01-263-4405, 01-263-4405, 5325012634405, 012634405

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 14, 198701-263-440511444 ( INSERT, SCREW THREAD )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 5325-01-263-4405
Part Number Cage Code Manufacturer
SPL250LSF-783324ARCONIC GLOBAL FASTENERS & RINGS,INC.
917AS1000230003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 5325-01-263-4405
Characteristic Specifications
STYLE DESIGNATOR6 PLAIN
LENGTH0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
INTERNAL THREAD RELIEF DEPTH0.065 INCHES NOMINAL
FULL INTERNAL THREAD LENGTH0.250 INCHES NOMINAL
INSERT SIZE0.3125-24 UNS SPECIAL
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
FEATURES PROVIDED INDIVIDUALLY KEYED