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National Stock Number:
5305-01-366-1478
Federal Supply Class:
5305
National Item Identification Number:
013661478
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:
| 5188943-4 | 34403 | FURNO CO. | | 5188943-4 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5188943-4 | 67329 | EURO-SPACE ENGINEERING INC |
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Techincal Specification:
| BEARING SURFACE OF HEAD SURFACE TREATMENT | COPPER AND GOLD | | COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM | | FASTENER LENGTH | 0.153 INCHES NOMINAL | | HEAD DIAMETER | 0.099 INCHES MINIMUM AND 0.119 INCHES MAXIMUM | | HEAD HEIGHT | 0.035 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 3 | | INTERNAL DRIVE STYLE | TRI-WING RECESS | | NOMINAL THREAD DIAMETER | 0.060 INCHES | | SCREW MATERIAL | STEEL | | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-14550,CL2 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-G-45204,TY2,CL1 MIL SPEC 2ND TREATMENT RESPONSE | | SCREW SURFACE TREATMENT | COPPER AND GOLD | | SPECIAL FEATURES | CONCENTRIC HOLE .024 IN. DIA,.080 IN. DEEP AT THE FASTENER END | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.128 INCHES NOMINAL | | THREAD CLASS | 2A | | THREAD QUANTITY PER INCH | 80 | | THREAD SERIES DESIGNATOR | UNF |
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