NSN 5305-00-042-8997
Part Details | HEXAGON HEAD CAP SCREW
5305-00-042-8997 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: 38258, 779D5, 386B1, FFS85TYPE2STYLE10P, 428997, 428997, S278D1, 98825R1, 160319R1, 98825R1, 7535357, 7521338, 5305-00-042-8997, 00-042-8997, 5305000428997, 000428997
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-042-8997 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
HEXAGON FLATS
Cross Reference | NSN 5305-00-042-8997
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 38258 | 54123 | COLSON CORP THE |
| 779D5 | 56442 | DIAMOND REO TRUCK CO |
| 386B1 | 56442 | DIAMOND REO TRUCK CO |
| FFS85TYPE2STYLE10P | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 428997 | 24617 | GENERAL MOTORS CORP |
| 428997 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
| S278D1 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS LLC |
| 98825R1 | 31007 | NAVISTAR INTERNATIONAL CORPORATIONDBA NAVISTAR |
| 160319R1 | 89346 | NAVISTAR INTL CORP TRUCK BR OHIOPLANT |
| 98825R1 | 89346 | NAVISTAR INTL CORP TRUCK BR OHIOPLANT |
| 7535357 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
| 7521338 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 5305-00-042-8997
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| THREAD LENGTH | 0.857 INCHES MINIMUM |
| FASTENER LENGTH | 1.000 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD DIAMETER | 0.438 INCHES |
| THREAD QUANTITY PER INCH | 14 |
| THREAD CLASS | 2A |
| MINIMUM YIELD STRENGTH | 130000 POUNDS PER SQUARE INCH |
| HEAD HEIGHT | 0.262 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.603 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| HOLE CONFIGURATION STYLE | HEXAGON FLATS |
| HOLE TYPE | DRILLED |
| HOLE QUANTITY | 1 |
| HOLE DIAMETER | 0.062 INCHES NOMINAL |
