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National Stock Number:
5306-01-627-8224
Federal Supply Class:
5306
National Item Identification Number:
016278224
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:
| JSFB41 | 81755 | LOCKHEED MARTIN CORPORATION | | JSFB41-2 | 2Y283 | R.G.H. ASSOCIATES, INC. | | JSFB41-2 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 OR AMS 5737,A-286 CRES NATIONAL SPEC SINGLE MATERIAL RESPONSE HEAD | | MATERIAL | IRON ALLOY 660 THREADS | | MATERIAL | RUBBER SYNTHETIC HEAD | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,CONTACT | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.1900 INCHES | | SPECIAL FEATURES | BOLT CONSISTS OF A CRES THREADED ROD AND A CHLOROPRENE CUSHION;ITEM SHALL BE PREASSEMBLED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE THREADS | | SURFACE TREATMENT | PASSIVATE THREADS | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.56 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNJF | | FASTENER LENGTH | 1.00 INCHES NOMINAL | | HEAD DIAMETER | 0.560 INCHES NOMINAL | | HEAD HEIGHT | 0.440 INCHES NOMINAL | | HEAD STYLE | BEVEL-CONICAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 2700 NATIONAL SPEC SINGLE MATERIAL RESPONSE THREADS |
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