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National Stock Number:
5310-01-127-0885
Federal Supply Class:
5310
National Item Identification Number:
011270885
Description:
NUT,SELF-LOCKING,ROUND
Detail:
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. An integral feature is incorporated for locking on the threads of a mating member. Do not use if a more specific item name applies. Excludes COLLAR, PIN-RIVET, THREADED; INSERT, SCREW THREAD; NUT (1), SLEEVE; NUT(1), PLAIN, CAP; and TURNBUCKLE BODY.
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Manufacturer Information:
| NAS1493-18 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| DRIVE POINT DEPTH | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM | | DRIVE POINT QUANTITY | 8 | | DRIVE POINT WIDTH | 0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM | | BEARING SURFACE FINISH | 125.0 MICROINCHES | | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND D MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4130 OVERALL | | NOMINAL THREAD SIZE | 3.340 INCHES | | NUT DIAMETER | 3.875 INCHES MINIMUM AND 3.885 INCHES MAXIMUM | | NUT STYLE | ROUND | | NUT THICKNESS | 0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM | | SMALL END DIAMETER | 3.788 INCHES MINIMUM AND 3.793 INCHES MAXIMUM | | SPECIFICATION/STANDARD DATA | 80205-NAS1493 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3B | | THREAD SERIES | UNS | | THREAD QUANTITY PER INCH | 12 | | UNDERCUT THICKNESS | 0.100 INCHES MINIMUM AND 0.105 INCHES MAXIMUM |
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