Part Details | SOCKET HEAD CAP SCREW
5305-00-978-9371 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: 87277100, 872771-00, 5305009789371, MSH08C20SC, 832X58FLATSCH, 8-32X5-8FLATSCH, MS1699733, MS16997-33, NAS60883210P, NAS608-832-10P, 872771, 866126012, 8661260-1-2, 5305-00-978-9371, 00-978-9371, 5305009789371, 009789371
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-978-9371 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-00-978-9371
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 872771-00 | 32345 | DEFENSE REDUCTION AGENCY |
| 5305009789371 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
| MSH08C20SC | 09017 | EDO |
| 8-32X5-8FLATSCH | 74445 | H-K CONNECTICUT HOLDING COMPANY |
| MS16997-33 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| NAS608-832-10P | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
| 872771 | 19203 | PICATINNY ARSENAL |
| 8661260-1-2 | S0555 | TOKYO KEIKI SEIZOSHO CO. TOKYOPRECISION INSTRUMENT CO. LTD |
Technical Data | NSN 5305-00-978-9371
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.164 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.532 INCHES MINIMUM AND 0.594 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 | 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| HEAD HEIGHT | 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.140 INCHES MINIMUM AND 0.142 INCHES MAXIMUM |