NAVAL SHIP SYSTEMS COMMAND | 80064 |
ELECTRIC BOAT CORPORATION | 96169 |
NAVAL SHIP SYSTEMS COMMAND | 80064 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.625 INCHES NOMINAL |
FASTENER LENGTH | 5.906 INCHES NOMINAL |
HEAD STYLE | ROUND W/WRENCH FLATS |
HEAD DIAMETER | 1.000 INCHES NOMINAL |
HEAD HEIGHT | 0.188 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.844 INCHES NOMINAL |
SHOULDER DIAMETER | 0.747 INCHES MINIMUM FIRST SHOULDER AND 0.749 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 5.281 INCHES NOMINAL FIRST SHOULDER |
NOMINAL THREAD DIAMETER | 0.500 INCHES |
THREAD QUANTITY PER INCH | 13 |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SPECIAL FEATURES | GRIP SURFACE FINISH 63.0 MICROINCHES |
MATERIAL | NICKEL ALLOY K-500 OVERALL OR NICKEL ALLOY 502 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC ALL MATERIAL RESPONSES OVERALL |
THREAD SERIES DESIGNATOR | UNC |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.625 INCHES NOMINAL |
FASTENER LENGTH | 5.906 INCHES NOMINAL |
HEAD STYLE | ROUND W/WRENCH FLATS |
HEAD DIAMETER | 1.000 INCHES NOMINAL |
HEAD HEIGHT | 0.188 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.844 INCHES NOMINAL |
SHOULDER DIAMETER | 0.747 INCHES MINIMUM FIRST SHOULDER AND 0.749 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 5.281 INCHES NOMINAL FIRST SHOULDER |
NOMINAL THREAD DIAMETER | 0.500 INCHES |
THREAD QUANTITY PER INCH | 13 |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SPECIAL FEATURES | GRIP SURFACE FINISH 63.0 MICROINCHES |
MATERIAL | NICKEL ALLOY K-500 OVERALL OR NICKEL ALLOY 502 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC ALL MATERIAL RESPONSES 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. |