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National Stock Number:
5310-00-438-5110
Federal Supply Class:
5310
National Item Identification Number:
004385110
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:
| NAS1291C8 | 019L2 | ESNA, LLC | | NAS1291C8 | 27238 | BRISTOL INDUSTRIES, LLC | | NAS1291C8 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | NAS1291C8 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| COUNTERSINK ANGLE | 120.0 DEGREES NOMINAL NUT | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | IRON ALLOY 660 OVERALL | | NOMINAL THREAD SIZE | 0.500 INCHES | | NUT STYLE | HEXAGON | | OVERALL HEIGHT | 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM | | PRECIOUS MATERIAL AND LOCATION | EXTERNAL SURFACE SILVER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | SILVER OVERALL | | TEMP RATING | 800.0 FAHRENHEIT NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES | UNJF | | 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 |
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