NSN 5305-00-170-1546
Part Details | MACHINE SCREW
5305-00-170-1546 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: MS956404, MS9564-04, 5305-00-170-1546, 00-170-1546, 5305001701546, 001701546
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | FEB 11, 1973 | 00-170-1546 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON W/ HOLE

HEXAGON LONGITUDINAL HOLE

Cross Reference | NSN 5305-00-170-1546
Part Number | Cage Code | Manufacturer |
---|---|---|
MS9564-04 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 5305-00-170-1546
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.164 INCHES |
THREAD QUANTITY PER INCH | 36 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.283 INCHES MINIMUM AND 0.323 INCHES MAXIMUM |
FASTENER LENGTH | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
SCREW MATERIAL | IRON ALLOY 660 |
HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
MINIMUM TENSILE STRENGTH | 130000 POUNDS PER SQUARE INCH |
HEAD STYLE | DOUBLE HEXAGON W/ HOLE |
HEAD HEIGHT | 0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.219 INCHES NOMINAL |
EXTENDED WASHER DIAMETER | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
EXTENDED WASHER THICKNESS | 0.030 INCHES MINIMUM |
HEAD HOLE CONFIGURATION STYLE | HEXAGON LONGITUDINAL HOLE |
HOLE QUANTITY | 4 |
HOLE DIAMETER | 0.047 INCHES NOMINAL |