NSN 5305-00-332-3909

Part Details | SHOULDER SCREW

5305-00-332-3909 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: MB3001225, MB300-1225, 5305-00-332-3909, 00-332-3909, 5305003323909, 003323909

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 16, 197300-332-390922846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-332-3909
Part Number Cage Code Manufacturer
MB300-122503950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5305-00-332-3909
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD LENGTH0.440 INCHES MINIMUM AND 0.443 INCHES MAXIMUM
FASTENER LENGTH1.100 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.553 INCHES MINIMUM AND 0.556 INCHES MAXIMUM
HEAD HEIGHT0.125 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.320 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT