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National Stock Number:
5310-01-365-5763
Federal Supply Class:
5310
National Item Identification Number:
013655763
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:
| 3D0026-4 | 88277 | THE BOEING COMPANY | | 73781CS-428 | 56878 | SPS TECHNOLOGIES, LLC | | HC54709-4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | PHCR-54 | 62554 | ALCOA GLOBAL FASTENERS INC. DBA SIMMONDS MECAERO FAS PDTS DIV SIMMONDS MECAERO FAS PDTS |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | IRON ALLOY 660 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | SILVER OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OR | | AMS 2411 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 46.0 ROCKWELL C MAXIMUM | | NUT STYLE | CASTELLATED HEXAGON | | WASHER OUTSIDE DIAMETER | 0.420 INCHES MAXIMUM | | OVERALL HEIGHT | 0.281 INCHES NOMINAL | | WASHER THICKNESS | 0.025 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.306 INCHES MINIMUM AND | | 0.316 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | PRECIOUS MATERIAL | SILVER | | PRECIOUS MATERIAL AND LOCATION | ENTIRE SURFACE SILVER |
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