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National Stock Number:
5306-01-626-3368
Federal Supply Class:
5306
National Item Identification Number:
016263368
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:
| JSFB02-4-8TG | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| THREAD LENGTH | 0.767 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNF | | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 1.377 INCHES NOMINAL | | FEATURES PROVIDED | RETAINING CLIP | | HEAD DIAMETER | 0.591 INCHES MINIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | TORX | | LOCKING FEATURE | RETAINER THREADS | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5673,AMS5528,AMS5529 OR AMS5678 ASSN STD SINGLE MATERIAL RESPONSE LOCKING FEATURE | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731,AMS5732,AMS5734ORAMS5737 ASSN STD SINGLE MATERIAL RESPONSE FASTENER | | MATERIAL | STEEL CORROSION RESISTING FASTENER | | MATERIAL | STEEL CORROSION RESISTING LOCKING FEATURE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,SELF-RETAINED | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.2500 INCHES | | SPECIAL FEATURES | 100 DEG CSK, TWO-LEAD THREAD | | SPLINE MAJOR DIAMETER | 0.142 INCHES NOMINAL | | SURFACE FINISH | 125.0 MICROINCHES FASTENER | | SURFACE FINISH | 32.0 MICROINCHES GRIP | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | SAE-AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND |
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