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National Stock Number: 5306-00-207-8568
Federal Supply Class: 5306
National Item Identification Number: 002078568
Description: BOLT,SQUARE NECK
Detail: A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
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Manufacturer Information:
70-6-32 | 99238 | AIR FORCE STANDARD | FFB751TYPEC2 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
THREAD SERIES DESIGNATOR | UNC | NOMINAL THREAD DIAMETER | 0.375 INCHES | THREAD QUANTITY PER INCH | 16 | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 1.000 INCHES MAXIMUM | FASTENER LENGTH | 3.250 INCHES NOMINAL | MATERIAL | STEEL OVERALL | HEAD STYLE | BUTTON | HEAD DIAMETER | 0.813 INCHES NOMINAL | HEAD HEIGHT | 0.188 INCHES NOMINAL | NECK LENGTH | 0.281 INCHES NOMINAL | NECK WIDTH | 0.375 INCHES NOMINAL | NONDEFINITIVE SPEC/STD DATA | C2 TYPE | SPEC/STD CONTROLLING DATA | | MANUFACTURERS CODE | 81348 | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FFB751TYPEC2 | MANUFACTURERS CODE | 99238 | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | 70-6-32 |
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