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National Stock Number:
5310-00-395-5858
Federal Supply Class:
5310
National Item Identification Number:
003955858
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:
| 10121366 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 74091-428 | 50392 | SPS TECHNOLOGIES INC | | H49843-4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BH572-4 | 27238 | BRISTOL INDUSTRIES, LLC | | 77018-4 | 56878 | SPS TECHNOLOGIES, LLC | | 77018-428 | 56878 | SPS TECHNOLOGIES, LLC | | LH10874-4 | 019L2 | ESNA, LLC | | ST3M572-4M | 16258 | SPACE-LOK, INC. | | LH10874-4 | 72962 | HARVARD INDUSTRIES INC | | ST3M572 | 76301 | THE BOEING COMPANY | | ST3M572-4 | 76301 | THE BOEING COMPANY | | ST3M572-4M | 76301 | THE BOEING COMPANY | | ST3M572-4M | 80539 | SPS TECHNOLOGIES, LLC | | H49843-4 | R1120 | SATAIR A/S |
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Techincal Specification:
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | DRY FILM LUBRICANT | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AMS 5663 ASSN STD 1ST MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 718 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT STYLE | DOUBLE HEXAGON | | OVERALL HEIGHT | 0.250 INCHES MAXIMUM | | WASHER OUTSIDE DIAMETER | 0.434 INCHES MAXIMUM | | WASHER THICKNESS | 0.020 INCHES MINIMUM | | WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-14550 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | COPPER OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES | UNJF |
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