NSN 5305-00-929-1621

Part Details | MACHINE SCREW

5305-00-929-1621 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: 51B22223, 51B222-23, 51B22223, 51B222-23, 51B22223, 51B222-23, 51B22223, 51B222-23, 51B22223, 51B222-23, 51B22223, 51B222-23, 51B22223, 51B222-23, 51B22223, 51B222-23, 51B22223, 51B222-23, 51B22223, 51B222-23, 51B22223, 51B222-23, 5305-00-929-1621, 00-929-1621, 5305009291621, 009291621

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 09, 196600-929-162106657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

TORQUE SET

Cross Reference | NSN 5305-00-929-1621
Part Number Cage Code Manufacturer
51B222-2392215ARCONIC GLOBAL FASTENERS & RINGS,INC.
51B222-2306950ARCONIC GLOBAL FASTENERS & RINGS,INC.
51B222-2373197HI-SHEAR CORPORATION
51B222-2317446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
51B222-2397928HUCK INTL INC
51B222-23L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
51B222-2376823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
51B222-230JRC1NORTHROP GRUMMAN TECHNICAL SERVICES,INC.
51B222-2356878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
51B222-2306725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
51B222-2327624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5305-00-929-1621
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.316 INCHES MINIMUM
FASTENER LENGTH1.754 INCHES NOMINAL
SCREW MATERIAL STEEL
SCREW SURFACE TREATMENT CADMIUM
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.464 INCHES MINIMUM AND 0.488 INCHES MAXIMUM
HEAD HEIGHT0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
INTERNAL DRIVE STYLE TORQUE SET