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National Stock Number:
5310-01-172-5137
Federal Supply Class:
5310
National Item Identification Number:
011725137
Description:
NUT,SELF-LOCKING,EXTENDED WASHER
Detail:
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
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Manufacturer Information:
| 48FLW-820 | 56878 | SPS TECHNOLOGIES, LLC | | BH00510-8 | 27238 | BRISTOL INDUSTRIES, LLC | | HS262-820 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | HS262-820 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | H39921-8 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HS262-820 | 16258 | SPACE-LOK, INC. | | HS262-820 | 27238 | BRISTOL INDUSTRIES, LLC | | SLN149-820 | 52525 | LERCO DIV SPACE-LOK INC | | HS262-820 | 56878 | SPS TECHNOLOGIES, LLC | | HS262-820 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM | | NOMINAL THREAD SIZE | 0.500 INCHES | | NUT STYLE | DOUBLE HEXAGON | | OVERALL HEIGHT | 0.549 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | DRY FILM LUBRICANT | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 8740 OVERALL | | WASHER OUTSIDE DIAMETER | 0.823 INCHES MINIMUM AND 0.863 INCHES MAXIMUM | | WASHER THICKNESS | 0.074 INCHES MINIMUM | | WIDTH ACROSS FLATS | 0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL | | TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES | UNJF |
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