NSN 5305-00-139-7074

Part Details | MACHINE SCREW

5305-00-139-7074 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: 5305001397074, 5305001397074, 10883157, 5305-00-139-7074, 00-139-7074, 5305001397074, 001397074

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 01, 197100-139-707406657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-139-7074
Part Number Cage Code Manufacturer
5305001397074A00AME.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES
5305001397074SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
1088315719207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5305-00-139-7074
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.344 INCHES MINIMUM AND 1.406 INCHES MAXIMUM
FASTENER LENGTH6.484 INCHES MINIMUM AND 6.516 INCHES MAXIMUM
SCREW MATERIAL0$DST4137$0
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBSAE$JBCQQ-S-624$JBDQQ-S-624 ALL MATERIAL RESPONSES
HEAD STYLE8 DISHED HEXAGON
HEAD DIAMETER0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM
HEAD HEIGHT0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1