BOLT,SHOULDER,
| ELECTRIC BOAT CORPORATION | 96169 |
| NAVAL SHIP SYSTEMS COMMAND | 80064 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.356 INCHES NOMINAL |
| FASTENER LENGTH | 1.656 INCHES NOMINAL |
| HEAD STYLE | ROUND W/WRENCH FLATS |
| HEAD DIAMETER | 0.875 INCHES NOMINAL |
| HEAD HEIGHT | 0.188 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |
| SHOULDER DIAMETER | 0.497 INCHES MINIMUM FIRST SHOULDER AND 0.498 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 1.300 INCHES NOMINAL FIRST SHOULDER |
| SHANK UNTHREADED HOLE DIAMETER | 0.109 INCHES NOMINAL FIRST HOLE |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.478 INCHES NOMINAL FIRST HOLE |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATERIAL | NICKEL ALLOY 400 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THREAD SERIES DESIGNATOR | UNC |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.356 INCHES NOMINAL |
| FASTENER LENGTH | 1.656 INCHES NOMINAL |
| HEAD STYLE | ROUND W/WRENCH FLATS |
| HEAD DIAMETER | 0.875 INCHES NOMINAL |
| HEAD HEIGHT | 0.188 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |
| SHOULDER DIAMETER | 0.497 INCHES MINIMUM FIRST SHOULDER AND 0.498 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 1.300 INCHES NOMINAL FIRST SHOULDER |
| SHANK UNTHREADED HOLE DIAMETER | 0.109 INCHES NOMINAL FIRST HOLE |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.478 INCHES NOMINAL FIRST HOLE |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATERIAL | NICKEL ALLOY 400 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THREAD SERIES DESIGNATOR | UNC |
| An externally threaded fastener whose threaded portion is of one nominal diameter, No. 1 ( .19 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 1 ( .19 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 1 ( .19 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW. |
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