Part Details | SOCKET HEAD CAP SCREW
5305-00-978-9378 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: SP59 PIECE 25X, SP-59 PIECE 25X, 85248900, 852489-00, 5305009789378, FFS86, FF-S-86, 402352013, 402352013, MS1699758, MS16997-58, 701448, 701-448, 3X2, MS 1699758, MS 16997-58, 5305-00-978-9378, 00-978-9378, 5305009789378, 009789378
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-978-9378 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-00-978-9378
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SP-59 PIECE 25X | 06289 | BEACH-RUSS COMPANY |
| 852489-00 | 32345 | DEFENSE REDUCTION AGENCY |
| 5305009789378 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
| FF-S-86 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 402352013 | 1919A | IMI SYSTEMS LTD |
| 402352013 | S5686 | ISRAEL MILITARY INDUSTRIES LTDDBA TAAS - ISRAEL INDUSTRIES LTD - |
| MS16997-58 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| 701-448 | 90031 | RAYMOND CORPORATION, THE |
| 3X2 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| MS 16997-58 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5305-00-978-9378
| 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 | 0.369 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| FASTENER LENGTH | 0.469 INCHES MINIMUM AND 0.500 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 |