Part Details | SHOULDER SCREW
5305-01-077-1004 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.
Alternate Parts: HT401047, HT4010-4-7, HT401047, HT4010-4-7, 5305-01-077-1004, 01-077-1004, 5305010771004, 010771004
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 18, 1979 | 01-077-1004 | 22846 ( SCREW, SHOULDER ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK
HIGH-TORQUE
Cross Reference | NSN 5305-01-077-1004
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HT4010-4-7 | 73197 | HI-SHEAR CORPORATION |
| HT4010-4-7 | L4528 | LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC |
Technical Data | NSN 5305-01-077-1004
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.316 INCHES MINIMUM AND 0.366 INCHES MAXIMUM |
| FASTENER LENGTH | 0.820 INCHES MINIMUM AND 0.850 INCHES MAXIMUM |
| HEAD STYLE | 0 HEXAGON COUNTERSUNK |
| HEAD DIAMETER | 0.355 INCHES MINIMUM AND 0.397 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | HIGH-TORQUE |
| SPECIAL FEATURES | SOCKET DRIVE RECESS IN THD END WIDTH ACROSS FLATS 0.1270 IN. MIN 0.1296 IN. MAX |