NSN 5305-01-041-1977

Part Details | SHOULDER SCREW

5305-01-041-1977 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: 8101385835 PIECE 11, 810-1385835 PIECE 11, 8101385835 PIE, 810-1385835 PIE, 5305-01-041-1977, 01-041-1977, 5305010411977, 010411977

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 21, 197701-041-197722846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-041-1977
Part Number Cage Code Manufacturer
810-1385835 PIECE 1153711NAVAL SEA SYSTEMS COMMAND
810-1385835 PIE53711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-041-1977
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.297 INCHES NOMINAL
FASTENER LENGTH0.875 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.746 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
HEAD HEIGHT0.188 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1