NSN 5305-00-021-5912
Part Details | HEXAGON HEAD CAP SCREW
5305-00-021-5912 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: 912789, 09127895, 0912789-5, 0912789, 25S54, 92134, 13K10, DX599D, 381, FFS85, 3998, 215912, 215912, 92134, 202791, 1AX16, 1X41, 743598Z2, 7435-98Z2, 11X121, M21428, S2X1, 5305-00-021-5912, 00-021-5912, 5305000215912, 000215912
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-021-5912 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5305-00-021-5912
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 912789 | 92392 | ALLIS-CHALMERS CORP |
| 0912789-5 | 92392 | ALLIS-CHALMERS CORP |
| 0912789 | 92392 | ALLIS-CHALMERS CORP |
| 25S54 | 06840 | BENDIX CORP THE |
| 92134 | 08645 | BRIGGS AND STRATTON CORP |
| 13K10 | 08645 | BRIGGS AND STRATTON CORP |
| DX599D | 56442 | DIAMOND REO TRUCK CO |
| 381 | 26536 | DRESSER INDUSTRIES INC P AND M MFGDIV |
| FFS85 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 3998 | 23382 | FWD SEAGRAVE HOLDINGS, LP |
| 215912 | 24617 | GENERAL MOTORS CORP |
| 215912 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
| 92134 | 27996 | HEIL ENVIRONMENTAL INDUSTRIES |
| 202791 | 02978 | L3 TECHNOLOGIES, INC.DBA COMBAT PROPULSION SYSTEMS |
| 1AX16 | 76040 | MACK TRUCKS INCPARTS OPN |
| 1X41 | 83120 | PRESSED METALS OF AMERICA INC |
| 7435-98Z2 | 52793 | SAGINAW PRODUCTS CORPORATIONDBA CIGNYS |
| 11X121 | 58275 | SASCO INC CANADIAN DIV |
| M21428 | 61038 | VICKERS INC |
| S2X1 | 65282 | WHITE MOTOR CORP |
Technical Data | NSN 5305-00-021-5912
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| THREAD LENGTH | 0.750 INCHES MINIMUM |
| FASTENER LENGTH | 0.750 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 2A |
| MINIMUM TENSILE STRENGTH | 74000 POUNDS PER SQUARE INCH |
| HEAD HEIGHT | 0.188 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY HEAD HEIGHT |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 1 STYLE AND 2 GRADE |
