Part Details | SHOULDER BOLT
5306-01-178-0187 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: 5051M52P01, 5051M52P01, 5051M52P01, 5051M52P01, 5051M52P01, 5306-01-178-0187, 01-178-0187, 5306011780187, 011780187
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 01, 1984 | 01-178-0187 | 04905 ( BOLT, SHOULDER ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5306-01-178-0187
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5051M52P01 | 07482 | GENERAL ELECTRIC COMPANYDBA GE |
| 5051M52P01 | 03350 | GENERAL ELECTRIC COMPANYDBA GE STRUCTURED SERVICES DIV |
| 5051M52P01 | 0UCY9 | M.S. AEROSPACE INC. |
| 5051M52P01 | 8M097 | MCHAFFIE INC |
| 5051M52P01 | 06710 | VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND |
Technical Data | NSN 5306-01-178-0187
| 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 0.329 INCHES MAXIMUM |
| FASTENER LENGTH | 2.100 INCHES MINIMUM AND 2.120 INCHES MAXIMUM |
| HEAD STYLE | 0 HEXAGON |
| HEAD HEIGHT | 0.328 INCHES MINIMUM AND 0.348 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.375 INCHES NOMINAL |
| EXTENDED WASHER DIAMETER | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| EXTENDED WASHER THICKNESS | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |