NSN 5306-01-478-2451
Part Details | INTERNAL WRENCHING BOLT
5306-01-478-2451 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.
Alternate Parts: 03A512, 03A512410C, 03A512-4-10C, PBF1682410C, PBF1682-4-10C, 5306-01-478-2451, 01-478-2451, 5306014782451, 014782451
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 01, 2000 | 01-478-2451 | 06666 ( BOLT, INTERNAL WRENCHING ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK
CROSS RECESS TYPE II
Cross Reference | NSN 5306-01-478-2451
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 03A512 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
| 03A512-4-10C | 1W025 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
| PBF1682-4-10C | 27624 | SPS TECHNOLOGIES, LLCDBA PB FASTENERS |
Technical Data | NSN 5306-01-478-2451
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.403 INCHES NOMINAL |
| FASTENER LENGTH | 1.0180 INCHES MINIMUM AND 1.0380 INCHES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 3490 POUNDS PER SQUARE INCH |
| HEAD STYLE | 0 HEXAGON COUNTERSUNK |
| HEAD DIAMETER | 0.485 INCHES MINIMUM AND 0.495 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE II |
| SPLINE MAJOR DIAMETER | 0.173 INCHES MINIMUM AND 0.183 INCHES MAXIMUM |
| SPECIAL FEATURES | GRIP LENGTH MIN .6150 MAX .6350 GRIP DIAMETER MIN .2490 MAX .2495 |