Part Details | SHOULDER SCREW
5305-01-073-2531 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: ST3M495491, ST3M495-4-9-1, HT401649X, HT4016-4-9X, HT401649X, HT4016-4-9X, ST3M495491, ST3M495-4-9-1, ST3M495491, ST3M495-4-9-1, HT401649X, HT4016-4-9X, HT401649X, HT4016-4-9X, HT401649X, HT4016-4-9X, HT401649X, HT4016-4-9X, 10114956, 11911491, 11911-4-9-1, ST3M495491, ST3M495-4-9-1, HT401649X, HT4016-4-9X, ST3M495491, ST3M495-4-9-1, HT401649X, HT4016-4-9X, WC401049, WC4010-4-9, 5305-01-073-2531, 01-073-2531, 5305010732531, 010732531
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 13, 1979 | 01-073-2531 | 22846 ( SCREW, SHOULDER ) |
REFERENCE DRAWINGS & PICTURES
HIGH-TORQUE
Cross Reference | NSN 5305-01-073-2531
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ST3M495-4-9-1 | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| HT4016-4-9X | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| HT4016-4-9X | 06950 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| ST3M495-4-9-1 | 76301 | BOEING COMPANY, THEDBA BOEING |
| ST3M495-4-9-1 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T |
| HT4016-4-9X | 73197 | HI-SHEAR CORPORATION |
| HT4016-4-9X | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| HT4016-4-9X | 97928 | HUCK INTL INC |
| HT4016-4-9X | L4528 | LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC |
| 10114956 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 11911-4-9-1 | 59563 | REID PRODUCTS INC.DBA REID PRODUCTS |
| ST3M495-4-9-1 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| HT4016-4-9X | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| ST3M495-4-9-1 | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
| HT4016-4-9X | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
| WC4010-4-9 | 60516 | WEST COAST AEROSPACE INC |
Technical Data | NSN 5305-01-073-2531
| 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 | 0.371 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| FASTENER LENGTH | 0.943 INCHES MINIMUM AND 0.990 INCHES MAXIMUM |
| HEAD DIAMETER | 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| HEAD HEIGHT | 0.015 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | HIGH-TORQUE |
| SPECIAL FEATURES | SOCKET DRIVE RECESS IN THREAD END,0.095 IN. NOM. WIDTH ACROSS FLATS |