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National Stock Number:
5305-00-638-0957
Federal Supply Class:
5305
National Item Identification Number:
006380957
Description:
THUMBSCREW
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).
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Manufacturer Information:
| 5305006380957 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 5305006380957 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 733E10 | 56442 | DIAMOND REO TRUCK CO | | 7529322 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 956653 | 58275 | SASCO INC CANADIAN DIV | | CM149N7 | 70230 | MARYSVILLE DIV HOWELL INDUSTRIES | | F653 | 70230 | MARYSVILLE DIV HOWELL INDUSTRIES |
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Techincal Specification:
| FASTENER LENGTH | 1.656 INCHES NOMINAL | | HEAD HEIGHT | 1.310 INCHES NOMINAL | | HEAD STYLE | THUMB NO. 7 | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | SHOULDER SHAPE | ROUND ALL SHOULDERS | | WIDTH BETWEEN FLATS | 2.000 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD CLASS | 1A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.500 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNF |
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