NSN 5305-00-310-8761

Part Details | SHOULDER SCREW

5305-00-310-8761 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.

Alternate Parts: 139C64682, 139C6468-2, 5305-00-310-8761, 00-310-8761, 5305003108761, 003108761

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 21, 197300-310-876122846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-310-8761
Part Number Cage Code Manufacturer
139C6468-205606GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON)
Technical Data | NSN 5305-00-310-8761
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.977 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
FASTENER LENGTH1.420 INCHES MINIMUM AND 1.430 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.690 INCHES MINIMUM AND 0.700 INCHES MAXIMUM
HEAD HEIGHT0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1