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National Stock Number:
5310-01-321-2158
Federal Supply Class:
5310
National Item Identification Number:
013212158
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:
| 03A103-7L | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | 83673-7L | 56878 | SPS TECHNOLOGIES, LLC | | SP52988-7DL | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | VN3201BE070 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.438 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | IRON ALLOY 660 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | SPLINE DRIVE | | WASHER OUTSIDE DIAMETER | 0.763 INCHES MINIMUM AND | | 0.773 INCHES MAXIMUM | | OVERALL HEIGHT | 0.475 INCHES MINIMUM AND | | 0.500 INCHES MAXIMUM | | WASHER THICKNESS | 0.055 INCHES MINIMUM | | DRIVE POINT QUANTITY | 18 | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | DRY FILM LUBRICANT |
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