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National Stock Number:
5305-01-235-5942
Federal Supply Class:
5305
National Item Identification Number:
012355942
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:
| C11376-1 | 81755 | LOCKHEED MARTIN CORPORATION | | HPD-531 | 56249 | HYPERTRONICS CORP SI-TAC CONNECTORS | | YSW025-002 | 50541 | SMITHS INTERCONNECT AMERICAS, INC. |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 7H6 | | FASTENER LENGTH | 8.30 MILLIMETERS MINIMUM AND 8.70 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 0.85 MILLIMETERS MINIMUM AND 1.15 MILLIMETERS MAXIMUM | | HEAD STYLE | HEXAGON | | NOMINAL THREAD DIAMETER | 2.5 MILLIMETERS | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-626,HALF HARD FED SPEC 2ND MATERIAL RESPONSE | | SCREW MATERIAL | STEEL COMP 303 OR COPPER ALLOY 360 | | SCREW SURFACE TREATMENT | NICKEL | | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-N-290 CL 2 FED SPEC SINGLE TREATMENT RESPONSE | | SPECIAL FEATURES | FINISH UNPLATED IF STEEL | | WIDTH BETWEEN FLATS | 3.99 MILLIMETERS MINIMUM AND 4.04 MILLIMETERS MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 7.5 MILLIMETERS NOMINAL | | THREAD PITCH IN MILLIMETERS | 0.45 | | THREAD SERIES DESIGNATOR | M |
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