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National Stock Number:
5310-00-677-0659
Federal Supply Class:
5310
National Item Identification Number:
006770659
Description:
NUT,SELF-LOCKING,EXTENDED WASHER
Detail:
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
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Manufacturer Information:
| NAS1291-8 | 019L2 | ESNA, LLC | | NAS1291-8 | 17446 | HUCK INTERNATIONAL, INC | | NAS1291-8 | 1V0G6 | ADEPT FASTENERS INC | | NAS1291-8 | 27238 | BRISTOL INDUSTRIES LLC | | NAS1291-8 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | NAS1291-8 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS1291-8 | A3856 | PAOLO ASTORI SPA |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | DRY FILM LUBRICANT | | OVERALL HEIGHT | 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.500 INCHES | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL | | SPECIFICATION/STANDARD DATA | 80205-NAS1291 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | WASHER OUTSIDE DIAMETER | 0.814 INCHES MAXIMUM | | WASHER THICKNESS | 0.040 INCHES MINIMUM | | WIDTH ACROSS FLATS | 0.556 INCHES MINIMUM AND 0.566 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | TEMP RATING | 450.0 FAHRENHEIT NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNJF | | THREAD QUANTITY PER INCH | 20 |
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