NSN 5305-01-069-7551

Part Details | MACHINE SCREW

5305-01-069-7551 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: MS921503, MS9215-03, 5305-01-069-7551, 01-069-7551, 5305010697551, 010697551

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 23, 197801-069-755106657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON W/ HOLE

DOUBLE HEXAGON LONGITUDINAL HOLE

Cross Reference | NSN 5305-01-069-7551
Part Number Cage Code Manufacturer
MS9215-0396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-01-069-7551
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.234 INCHES MINIMUM AND 0.254 INCHES MAXIMUM
FASTENER LENGTH0.303 INCHES MINIMUM AND 0.321 INCHES MAXIMUM
SCREW MATERIAL STEEL
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS630 ASSN STD SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT NICKEL AND CADMIUM
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS2416 ASSN STD ALL TREATMENT RESPONSES
HARDNESS RATING42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
HEAD STYLE DOUBLE HEXAGON W/ HOLE
HEAD HEIGHT0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.181 INCHES MINIMUM AND 0.189 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
HEAD HOLE CONFIGURATION STYLE DOUBLE HEXAGON LONGITUDINAL HOLE
HOLE QUANTITY4
HOLE DIAMETER0.047 INCHES NOMINAL