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National Stock Number:
5310-01-254-2571
Federal Supply Class:
5310
National Item Identification Number:
012542571
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:
| 92774-428 | 56878 | SPS TECHNOLOGIES, LLC | | H52863-4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | J1214P04 | 07482 | GENERAL ELECTRIC COMPANY | | J1214P04 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | J1214P04 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | J1214P04 | F0188 | BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE | | J1214P04A | 07482 | GENERAL ELECTRIC COMPANY | | J1214P04D | 07482 | GENERAL ELECTRIC COMPANY | | J1214P04B | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | J1214P04F | 27238 | BRISTOL INDUSTRIES, LLC | | J1214P04C | 56878 | SPS TECHNOLOGIES, LLC | | J1214P04A | 72962 | HARVARD INDUSTRIES INC | | J1214P04D | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | J1214P04 | F0224 | ARCONIC FIXATIONS SIMMONDS SAS | | VN2614WX048 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| COUNTERBORE DIAMETER | 0.273 INCHES MINIMUM NUT AND 0.283 INCHES MAXIMUM NUT | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | PRECIOUS MATERIAL | SILVER | | PRECIOUS MATERIAL AND LOCATION | THREADS SILVER | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT COUNTERBORE DEPTH | 0.130 INCHES MINIMUM NUT AND 0.150 INCHES MAXIMUM NUT | | NUT STYLE | DOUBLE HEXAGON | | OVERALL HEIGHT | 0.495 INCHES MINIMUM AND 0.510 INCHES MAXIMUM | | WASHER OUTSIDE DIAMETER | 0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM | | WASHER THICKNESS | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.3125 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 5709 ASSN STD SINGLE TREATMENT RESPONSE THREADS | | SURFACE TREATMENT | SILVER THREADS | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES | UNJF |
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