NSN 5305-01-085-5581

Part Details | MACHINE SCREW

5305-01-085-5581 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: 11828928, 5305-01-085-5581, 01-085-5581, 5305010855581, 010855581

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 10, 197901-085-558106657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-085-5581
Part Number Cage Code Manufacturer
1182892819200US ARMY ARDEC RDECOM
Technical Data | NSN 5305-01-085-5581
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES NOMINAL
FASTENER LENGTH1.250 INCHES NOMINAL
SCREW MATERIAL0$DST4340$DST8740
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBASTM A322$CASTM A331 ALL MATERIAL RESPONSES
SCREW SURFACE TREATMENT LACQUER
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER1.062 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1
ASKEWED HEAD ANGLE15.0 DEGREES NOMINAL