Part Details | SOCKET HEAD CAP SCREW
5305-00-978-9379 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
Alternate Parts: 186923, FFS86, FF-S-86, 0711282, 5305PL0720689, MS1699759, MS16997-59, 7032298063 PIE, 703-2298063 PIE, 10318961, 854804, AX1029, 50944045, 509440-45, 5305-00-978-9379, 00-978-9379, 5305009789379, 009789379
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-978-9379 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-00-978-9379
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 186923 | 73342 | ALLISON TRANSMISSION, INC. |
| FF-S-86 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 0711282 | S3002 | GENERAL DYNAMICS EUROPEAN,LAND-SYSTEMS-MOWAG GMBH |
| 5305PL0720689 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
| MS16997-59 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| 703-2298063 PIE | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 10318961 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 854804 | 19203 | PICATINNY ARSENAL |
| AX1029 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 509440-45 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5305-00-978-9379
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.494 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| FASTENER LENGTH | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| MINIMUM YIELD STRENGTH | 130000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| HEAD HEIGHT | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| NONDEFINITIVE SPEC/STD DATA | 6 TYPE |