NSN 5305-01-393-7805

Part Details | MACHINE SCREW

5305-01-393-7805 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: L323001163, 5305-01-393-7805, 01-393-7805, 5305013937805, 013937805

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 27, 199401-393-780506657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-393-7805
Part Number Cage Code Manufacturer
L32300116336090LOCKHEED MARTIN LIBRASCOPECORP
Technical Data | NSN 5305-01-393-7805
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.650 INCHES NOMINAL
FASTENER LENGTH1.550 INCHES NOMINAL
SCREW MATERIAL3$DST0165$DST0158$DST0166$DST0079
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONASTM A-582 FED SPEC SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TY II FED SPEC SINGLE TREATMENT RESPONSE
HEAD STYLE4 HEXAGON
HEAD DIAMETER0.855 INCHES MINIMUM AND 0.860 INCHES MAXIMUM
HEAD HEIGHT0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.480 INCHES MINIMUM AND 0.485 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT