Part Details | SHOULDER SCREW
5305-00-345-2269 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: ST3M547425, ST3M547-4-25, HT308425, HT308-4-25, HS26234Z25Y, HS2623-4Z25Y, HS26234Z25Y, HS2623-4Z25Y, HT308425, HT308-4-25, 66904H425, 66904H4-25, 66904H425, 66904H4-25, 5305-00-345-2269, 00-345-2269, 5305003452269, 003452269
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 20, 1974 | 00-345-2269 | 22846 ( SCREW, SHOULDER ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-345-2269
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ST3M547-4-25 | 76301 | BOEING COMPANY, THEDBA BOEING |
| HT308-4-25 | 73197 | HI-SHEAR CORPORATION |
| HS2623-4Z25Y | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| HS2623-4Z25Y | 97928 | HUCK INTL INC |
| HT308-4-25 | L4528 | LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC |
| 66904H4-25 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| 66904H4-25 | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
Technical Data | NSN 5305-00-345-2269
| 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 0.437 INCHES MAXIMUM |
| FASTENER LENGTH | 1.944 INCHES MINIMUM AND 1.990 INCHES MAXIMUM |
| HEAD STYLE | 0 HEXAGON COUNTERSUNK |
| HEAD DIAMETER | 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |
| SPECIFICATION/STANDARD DATA | 76301-ST3M547 MANUFACTURERS SPECIFICATION |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |