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National Stock Number:
5306-01-075-7079
Federal Supply Class:
5306
National Item Identification Number:
010757079
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:
| 16B1885-7 | 81755 | LOCKHEED MARTIN CORPORATION | | 5306PL0575760 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.400 INCHES NOMINAL | | FASTENER LENGTH | 0.900 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HEAD DIAMETER | 0.562 INCHES NOMINAL | | HEAD HEIGHT | 0.300 INCHES NOMINAL | | NECK LENGTH | 0.125 INCHES NOMINAL | | NECK WIDTH | 0.312 INCHES NOMINAL | | SPECIAL FEATURES | SQUARE SOCKET DRIVE 0.260 IN. WIDTH 0.225 IN. DEPTH HEAD END,ONE HOLE 0.076 IN. DIAMETER 0.750 IN. FROM BEARING SURFACE OF HEAD | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81755 | | DESIGN CONTROL REFERENCE | 16B1885-7 |
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