NSN 5305-01-377-3676

Part Details | SHOULDER SCREW

5305-01-377-3676 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: 717705339001, 717705339-001, 5305-01-377-3676, 01-377-3676, 5305013773676, 013773676

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 15, 199301-377-367622846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-377-3676
Part Number Cage Code Manufacturer
717705339-00104939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 5305-01-377-3676
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.860 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.370 INCHES MINIMUM AND 0.406 INCHES MAXIMUM
FASTENER LENGTH0.406 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.212 INCHES MINIMUM AND 0.232 INCHES MAXIMUM
HEAD HEIGHT0.156 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1