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National Stock Number:
5306-01-429-2577
Federal Supply Class:
5306
National Item Identification Number:
014292577
Description:
BOLT,MACHINE
Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
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Manufacturer Information:
| 03A227A4-11 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | AS 368A4-11 | 84256 | AVIBANK MFG., INC. | | SLB142A4-11 | 16258 | SPACE-LOK, INC. | | LB87-4-11 | 73197 | HI-SHEAR CORPORATION | | AS368A4-11 | 84256 | AVIBANK MFG., INC. |
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Techincal Specification:
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL | | FASTENER LENGTH | 1.145 INCHES MINIMUM AND 1.175 INCHES MAXIMUM | | GRIP LENGTH | 0.688 INCHES MINIMUM AND 0.704 INCHES MAXIMUM | | HEAD DIAMETER | 0.486 INCHES MINIMUM AND 0.507 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | LOCKING FEATURE | DETENT BALL HEAD | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE FASTENER | | MATERIAL | TITANIUM ALLOY UNS R56400 FASTENER | | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL | | MATERIAL | STEEL CORROSION RESISTING OR COBALT ALLOY SPRING | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SPECIAL FEATURES | FURNISHED WITH PLUMGER AND PAWL AMS5629; BALL QQ-S-763 COMP 440C | | SURFACE FINISH | 32.0 MICROINCHES OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.706 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
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