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National Stock Number:
5306-01-478-0564
Federal Supply Class:
5306
National Item Identification Number:
014780564
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:
| 03A511 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | 03A511-4-8C | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | CB9241-4-8C | 66530 | CLICK BOND INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.403 INCHES MAXIMUM | | FASTENER LENGTH | 0.903 INCHES MAXIMUM | | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS4928 ASSN STD 1ST MATERIAL RESPONSE OR | | AMS4967 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MINIMUM TENSILE STRENGTH | 3700 POUNDS PER SQUARE INCH | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.438 INCHES MAXIMUM | | COUNTERSINK ANGLE | 129.0 DEGREES MINIMUM AND | | 131.0 DEGREES MAXIMUM | | INTERNAL DRIVE STYLE | TORX | | SPECIAL FEATURES | GRIP LENGTH MIN 0.490 MAX 0.510;GRIP DIAMETER MIN 0.2490 MAX 0.2495 |
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