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National Stock Number:
5305-01-356-3666
Federal Supply Class:
5305
National Item Identification Number:
013563666
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:
| 3661934-1 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.620 INCHES MINIMUM AND | | 0.640 INCHES MAXIMUM | | FASTENER LENGTH | 2.100 INCHES MINIMUM AND | | 2.140 INCHES MAXIMUM | | MATERIAL | STEEL COMP 630 OR | | STEEL COMP XM-12 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643 ASSN STD 1ST MATERIAL RESPONSE AND | | AMS5659 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HEAD STYLE | KNURLED NO. 5 | | HEAD DIAMETER | 1.230 INCHES MINIMUM AND | | 1.270 INCHES MAXIMUM | | HEAD HEIGHT | 1.120 INCHES NOMINAL | | POINT STYLE | FLAT | | SHOULDER SHAPE | ROUND ALL SHOULDERS | | SHOULDER DIAMETER | 0.735 INCHES MINIMUM AND | | 0.745 INCHES MAXIMUM ALL SHOULDERS | | SHOULDER LENGTH | 0.360 INCHES MINIMUM AND | | 0.380 INCHES MAXIMUM ALL SHOULDERS | | SPECIAL FEATURES | NEXT ASSY 3661064 |
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