NSN 5325-00-340-4639

Part Details | SCREW THREAD INSERT

5325-00-340-4639 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: S1565641791, S1565-64179-1, S1565641791, S1565-64179-1, S156564179001, S1565-64179-001, S1565641791, S1565-64179-1, 5325-00-340-4639, 00-340-4639, 5325003404639, 003404639

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 06, 197400-340-463911444 ( INSERT, SCREW THREAD )
REFERENCE DRAWINGS & PICTURES

COIL

Cross Reference | NSN 5325-00-340-4639
Part Number Cage Code Manufacturer
S1565-64179-1D1081AIRBUS DEUTSCHLAND GMBH -WERKBREMEN-
S1565-64179-18P827EDR INDUSTRIES, INC.DBA WIL-NIC
S1565-64179-00178286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
S1565-64179-178286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5325-00-340-4639
Characteristic Specifications
STYLE DESIGNATOR4 COIL
FLANGE THICKNESS0.093 INCHES NOMINAL
LENGTH0.593 INCHES MINIMUM AND 0.598 INCHES MAXIMUM
WIDTH ACROSS FLATS0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
INSERT SIZE0.375-24 UNF 3A
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
SPECIAL FEATURESDRILL 2 LOCKWIRE HOLES IN FLANGE 0.040 IN. DIA