NSN 5305-01-391-7957

Part Details | MACHINE SCREW

5305-01-391-7957 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: DAA7257D363001, DAA7257D363-001, 5305-01-391-7957, 01-391-7957, 5305013917957, 013917957

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 17, 199401-391-795706657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-391-7957
Part Number Cage Code Manufacturer
DAA7257D363-0011W025NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 5305-01-391-7957
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.875 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.320 INCHES NOMINAL
FASTENER LENGTH1.320 INCHES NOMINAL
SCREW MATERIAL STEEL
SCREW SURFACE TREATMENT PASSIVATE
HEAD STYLE HEXAGON
HEAD HEIGHT0.310 INCHES NOMINAL
WIDTH BETWEEN FLATS1.062 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE II