NSN 5305-00-182-9241
Part Details | MACHINE SCREW
5305-00-182-9241 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: 8448331, 8448331, 5305-00-182-9241, 00-182-9241, 5305001829241, 001829241
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 09, 1970 | 00-182-9241 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-182-9241
Part Number | Cage Code | Manufacturer |
---|---|---|
8448331 | 19204 | ARMY, UNITED STATES DEPARTMENT OFTHE |
8448331 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 5305-00-182-9241
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 28 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
FASTENER LENGTH | 0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
SCREW MATERIAL | 7$DST1141 |
SCREW SURFACE TREATMENT | PHOSPHATE |
HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM |
HEAD STYLE | 4 UNDERCUT HEXAGON |
HEAD DIAMETER | 0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM |
HEAD HEIGHT | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |