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National Stock Number: 5310-01-104-0527
Federal Supply Class: 5310
National Item Identification Number: 011040527
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:
69678A428 | 56878 | SPS TECHNOLOGIES, LLC | 69678A428 | 71838 | SPS TECHNOLOGIES AFG DIV | BH00943A-4 | 27238 | BRISTOL INDUSTRIES, LLC | STSCD008-04 | 98897 | LOCKHEED MARTIN CORP | STSCD008D04 | 98897 | LOCKHEED MARTIN CORP | 69678A428 | 98897 | LOCKHEED MARTIN CORP | VN1426AH048 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
HARDNESS RATING | 47.0 ROCKWELL C MAXIMUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | LUBRICATION | SOLUBLE LUBRICANT | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL COMP H11 OVERALL | PROPRIETARY CHARACTERISTICS | PACS | NOMINAL THREAD SIZE | 0.250 INCHES | NUT STYLE | DOUBLE HEXAGON | OVERALL HEIGHT | 0.285 INCHES MAXIMUM | WASHER OUTSIDE DIAMETER | 0.390 INCHES MAXIMUM | WASHER THICKNESS | 0.042 INCHES MINIMUM | WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | NICKEL OVERALL AND CADMIUM OVERALL AND CHROMATE OVERALL | TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM | THREAD CLASS | 3B | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 28 | THREAD SERIES | UNJF |
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