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National Stock Number:
5306-01-626-5198
Federal Supply Class:
5306
National Item Identification Number:
016265198
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:
| JSFB03 | 81755 | LOCKHEED MARTIN CORPORATION | | JSFB03V4-2 | 81755 | LOCKHEED MARTIN CORPORATION |
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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 | 0.472 INCHES NOMINAL | | FASTENER LENGTH | 0.597 INCHES NOMINAL | | MATERIAL | TITANIUM ALLOY OVERALL | | HEAD STYLE | FLUSH | | HEAD DIAMETER | 0.507 INCHES NOMINAL | | HEAD HEIGHT | 0.106 INCHES NOMINAL |
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