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National Stock Number:
5310-01-268-3885
Federal Supply Class:
5310
National Item Identification Number:
012683885
Description:
NUT,SELF-LOCKING,EXTENDED WASHER
Detail:
A NUT, CIRCULAR IN SHAPE, HAVING WRENCHING FACILITIES SUCH AS FLATS, HOLES, PROTRUSIONS, SLOTS OR SPLINES IN OR ON THE PERIPHERY. IT HAS AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE WRENCHING ELEMENT PERIPHERY AND AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
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Manufacturer Information:
| H51133-5K7 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.312 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | ALUMINUM ALLOY 7075 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/13,T73 UNS A97075 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | SPLINE DRIVE | | WASHER OUTSIDE DIAMETER | 0.532 INCHES MINIMUM AND | | 0.538 INCHES MAXIMUM | | OVERALL HEIGHT | 0.425 INCHES MAXIMUM | | WASHER THICKNESS | 0.117 INCHES MINIMUM AND | | 0.127 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 8 | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | NUT COUNTERBORE DEPTH | 0.117 INCHES MINIMUM AND | | 0.127 INCHES MAXIMUM WASHER | | COUNTERBORE DIAMETER | 0.346 INCHES MINIMUM AND | | 0.350 INCHES MAXIMUM WASHER | | LUBRICATION | SOLUBLE LUBRICANT | | TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL | | SUPPLEMENTARY FEATURES | COLOR CODE BLUE; SPLINE SIZE 12 U/W STD K-FAST TOOL; U/O 1/64 IN. OR 1/32 IN. OVERSIZE SHANK BOLTS; LOCKING TORQUE 30.0 IN-LB; 5550 LB MIN TENSILE;TAMPER PROOF SHEAR DESIGN |
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