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National Stock Number:
5310-01-184-3786
Federal Supply Class:
5310
National Item Identification Number:
011843786
Description:
WASHER,KEY
Detail:
A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.
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Manufacturer Information:
| 4M248-1 | 10630 | ANILLO INDUSTRIES LLC | | 4M248-1 | 12829 | PIONEER MACHINE PRODUCTS INC. | | 4M248-1 | 34336 | TECT HYPERVELOCITY, INC. | | 4M248-1 | 70265 | ALL POWER MANUFACTURING CO. | | 4M248-1 | 76301 | THE BOEING COMPANY | | M4248-1 | 98465 | LMI AEROSPACE INC |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,TY 2,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | HOLE DIAMETER | 0.785 INCHES MINIMUM AND | | 0.800 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.200 INCHES NOMINAL | | TAPERED KEY MINOR WIDTH | 0.120 INCHES NOMINAL | | OVERALL DISTANCE INCLUDING KEYS | 1.470 INCHES MINIMUM AND | | 1.570 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.063 INCHES NOMINAL | | WIRE HOLE DIAMETER | 0.070 INCHES MINIMUM AND | | 0.075 INCHES MAXIMUM | | SPECIAL FEATURES | DISTANCE FROM WIRE HOLE CENTER TO END OF TAPERED KEY 0.060 IN.; DISTANCE FROM WIRE HOLE CENTER TO TOP OF TAPERED PREBENT KEY 0.120 IN.; TAPERED KEY PREBENT 30 DEG MIN,40 DEG MAX; HOLE WIDTH ACROSS FLATS 0.655 IN. MIN,0.670 IN. MAX; DISTANCE FROM CENTERLINE TO FLATTED BOTTOM OF WASHER 0.485 IN. MIN,0.515 IN. MAX; DISTANCE FROM BOTTOM OF WASHER TO INSIDE OF PREBENT KEY 1.160 IN. |
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