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National Stock Number:
5305-00-231-9906
Federal Supply Class:
5305
National Item Identification Number:
002319906
Description:
SCREW,ASSEMBLED WASHER
Detail:
A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).
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Manufacturer Information:
| 596456 | 21450 | ARMY WEAPONS COMMAND ATTN AMSWE-REE-S |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.011 INCHES MINIMUM AND | | 1.156 INCHES MAXIMUM | | FASTENER LENGTH | 1.188 INCHES MINIMUM AND | | 1.250 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE PRIMARY WASHER | | 66 FED STD ALL MATERIAL RESPONSES FASTENER | | SURFACE TREATMENT | CADMIUM OR | | ZINC OVERALL | | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND | | 53.0 ROCKWELL C MAXIMUM OVERALL | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.270 INCHES MINIMUM AND | | 0.295 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.552 INCHES MINIMUM AND | | 0.562 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | | WASHER QUANTITY | 1 | | PRIMARY WASHER STYLE | SPLIT HELICAL RING | | PRIMARY WASHER OUTSIDE DIAMETER | 0.635 INCHES MINIMUM AND | | 0.651 INCHES MAXIMUM | | PRIMARY WASHER MATERIAL THICKNESS | 0.094 INCHES NOMINAL | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 21450 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | 596456 |
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