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National Stock Number:
5305-01-357-9346
Federal Supply Class:
5305
National Item Identification Number:
013579346
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:
| 4210839 | 80212 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 4210839 | T0720 | FNSS SAVUNMA SISTEMLERI ANONIM SIRKETI | | SNRG.765.0612.001 | A42KJ |
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Techincal Specification:
| FASTENER LENGTH | 5.310 INCHES NOMINAL | | HEAD HEIGHT | 0.380 INCHES NOMINAL | | HEAD STYLE | THUMB NO. 1 | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | SPECIFICATION/STANDARD DATA | 80212-4210839 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION | | WIDTH BETWEEN FLATS | 0.510 INCHES NOMINAL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2B | | THREAD LENGTH | 2.000 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 18 |
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