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National Stock Number:
5306-01-478-2451
Federal Supply Class:
5306
National Item Identification Number:
014782451
Description:
BOLT,INTERNAL WRENCHING
Detail:
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.
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Manufacturer Information:
| 03A512 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | 03A512-4-10C | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | PBF1682-4-10C | 27624 | SPS TECHNOLOGIES LLC |
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Techincal Specification:
| 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 | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5844 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MINIMUM TENSILE STRENGTH | 3490 POUNDS PER SQUARE INCH | | HEAD STYLE | FLAT 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 | TORX | | 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 |
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