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National Stock Number:
5305-00-637-9395
Federal Supply Class:
5305
National Item Identification Number:
006379395
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:
| 10074291 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 201010002 | T6472 | SAMSUN YURT SAV.SAN. VE TIC.A.S. | | 3662001144 | 3S679 | FN AMERICA LLC | | 3662001144 | B0897 | FN HERSTAL | | 5153191 | 19200 | US ARMY ARDEC RDECOM | | 5153191 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | | 5305005153191 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | | 5305005153191 | B0897 | FN HERSTAL | | 5305005153191 | U4574 | FNH UK LTD | | 5305006379395 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 53056379395 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 5305PL0961140 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 75F6201 | F5322 | GIAT INDUSTRIES CENTRE DE TULLE | | A10327 | U4574 | FNH UK LTD |
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Techincal Specification:
| COUNTERSINK ANGLE | 83.0 DEGREES MINIMUM AND 85.0 DEGREES MAXIMUM | | FASTENER LENGTH | 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM | | HARDNESS RATING | 43.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM | | HEAD DIAMETER | 0.440 INCHES MINIMUM AND 0.455 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | SLOT | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE | | SCREW MATERIAL | STEEL COMP 1035 | | SCREW SURFACE TREATMENT | PHOSPHATE | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.186 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNF |
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