Part Details | SHOULDER BOLT
5306-00-401-7978 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (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 not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.
Alternate Parts: HL21884, HL218-8-4, HL21884, HL218-8-4, HL21884, HL218-8-4, BACB30KK84, BACB30KK8-4, HL21884, HL218-8-4, 6596084, 65960-8-4, HL21884, HL218-8-4, BACB30KK84, BACB30KK8-4, BACB30KK84, BACB30KK8-4, BACB30KK84, BACB30KK8-4, BACB30KK84, BACB30KK8-4, 5306-00-401-7978, 00-401-7978, 5306004017978, 004017978
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 03, 1970 | 00-401-7978 | 04905 ( BOLT, SHOULDER ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
Cross Reference | NSN 5306-00-401-7978
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HL218-8-4 | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| HL218-8-4 | 06950 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| HL218-8-4 | 73197 | HI-SHEAR CORPORATION |
| BACB30KK8-4 | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| HL218-8-4 | L4528 | LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC |
| 65960-8-4 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| HL218-8-4 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| BACB30KK8-4 | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
| BACB30KK8-4 | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
| BACB30KK8-4 | 81205 | THE BOEING COMPANYDBA BOEING |
| BACB30KK8-4 | 60516 | WEST COAST AEROSPACE INC |
Technical Data | NSN 5306-00-401-7978
| 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 | 0.395 INCHES MINIMUM |
| FASTENER LENGTH | 0.645 INCHES NOMINAL |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.387 INCHES MINIMUM AND 0.412 INCHES MAXIMUM |
| HEAD HEIGHT | 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM |