NSN 5305-00-022-4339
Part Details | HEXAGON HEAD CAP SCREW
5305-00-022-4339 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.
Alternate Parts: B1821BH038F100D, 224339, FFS85, 224339, 224339, 20998, MS1815360, MS18153-60, A189125, 5189125, 5305-00-022-4339, 00-022-4339, 5305000224339, 000224339
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-022-4339 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

HEXAGON FLATS

Cross Reference | NSN 5305-00-022-4339
Part Number | Cage Code | Manufacturer |
---|---|---|
B1821BH038F100D | 80204 | AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED |
224339 | 21450 | ARMY WEAPONS COMMANDATTN AMSWE-REE-S |
FFS85 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
224339 | 24617 | GENERAL MOTORS CORP |
224339 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
20998 | 02978 | L3 TECHNOLOGIES, INC.DBA COMBAT PROPULSION SYSTEMS |
MS18153-60 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
A189125 | 00000 | ORDNANCE CORPS |
5189125 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 5305-00-022-4339
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
THREAD LENGTH | 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
FASTENER LENGTH | 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
THREAD DIRECTION | RIGHT-HAND |
NOMINAL THREAD DIAMETER | 0.375 INCHES |
THREAD QUANTITY PER INCH | 24 |
THREAD CLASS | 2A |
HEAD HEIGHT | 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
HOLE CONFIGURATION STYLE | HEXAGON FLATS |
HOLE TYPE | DRILLED |
HOLE QUANTITY | 1 |
HOLE DIAMETER | 0.062 INCHES NOMINAL |
DEPARTURE FROM CITED DESIGNATOR | AS MOD BY HOLE IN HEAD AND THD SERIES |
NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 10P STYLE AND 8 GRADE |