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National Stock Number: 5305-01-494-6855
Federal Supply Class: 5305
National Item Identification Number: 014946855
Description: SCREW,MACHINE
Detail: An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
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Manufacturer Information:
0.625-11UNC-2AX2.12LG NICU | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | 2621-126-01-104-2 | 96169 | ELECTRIC BOAT CORPORATION | 801-7069082-104-2 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
FASTENER LENGTH | 2.120 INCHES NOMINAL | NOMINAL THREAD DIAMETER | 0.625 INCHES | SCREW MATERIAL | NICKEL ALLOY | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 11 | THREAD SERIES DESIGNATOR | UNC |
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