NSN 5305-00-173-8117

Part Details | MACHINE SCREW

5305-00-173-8117 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: MS955503, MS9555-03, MS955502, MS9555-02, 10125036, 5305-00-173-8117, 00-173-8117, 5305001738117, 001738117

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 16, 197300-173-811706657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5305-00-173-8117
Part Number Cage Code Manufacturer
MS9555-0396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS9555-0296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
10125036A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 5305-00-173-8117
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH36
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.220 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
FASTENER LENGTH0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
SCREW MATERIAL IRON ALLOY 660
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
MINIMUM TENSILE STRENGTH130000 POUNDS PER SQUARE INCH
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.219 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.030 INCHES MINIMUM