NSN 5305-00-171-5523

Part Details | MACHINE SCREW

5305-00-171-5523 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: MS955506, MS9555-06, 10125033, MS955506, MS9555-06, 1106030, 1106-030, 5305-00-171-5523, 00-171-5523, 5305001715523, 001715523

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 14, 197300-171-552306657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON W/ HOLE

Cross Reference | NSN 5305-00-171-5523
Part Number Cage Code Manufacturer
MS9555-0696906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
10125033A486GNIMIKKEISTOKESKUS NCB FINLAND
MS9555-0681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
1106-03066503WOODWARD, INC.DBA WOODWARD
Technical Data | NSN 5305-00-171-5523
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH36
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.408 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
FASTENER LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
SCREW MATERIAL IRON ALLOY 660
HEAD STYLE DOUBLE HEXAGON W/ HOLE
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
BEARING SURFACE OF HEAD SURFACE FINISH32.0 MICROINCHES
SHANK SURFACE FINISH32.0 MICROINCHES
THREAD SURFACE FINISH32.0 MICROINCHES
SPECIAL FEATURESWITHOUT INTERNAL DRIVE
END ITEM IDENTIFICATIONW/S: ENGINE, T700-GE-701C (UH-60/MH-60K/AH-64); ENGINE, T703-AD-700A/B/C (OH-58D); ENGINE, AIRCRAFT, J69-T-25 (T-37B); HELICOPTER, ADVANCE ATTACK, AH-1W; ENGINE, MISSILE F112-WR-100 (ADVANCED CRUISE MISSILE); ENGINE, AIRCRAFT, TF34-GE-100 (A-10); AH-64-D LONG BOW; HELICOPTER, ELECTRONIC COUNTERMEASURES, EH-60A; HH-60L MEDIVAC; ENGINE, T700-GE-700 (UH-60 & EH-60A)