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National Stock Number:
5310-01-352-8801
Federal Supply Class:
5310
National Item Identification Number:
013528801
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:
| 03A137-4L | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | 03A137-4L | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | KFN526DL-4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | KFN526DL-4 | 17446 | HUCK INTERNATIONAL, INC | | BH137M4 | 27238 | BRISTOL INDUSTRIES, LLC | | KFN526DL-4 | 80539 | SPS TECHNOLOGIES, LLC | | KFN526L-4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | KFN526L-4 | 17446 | HUCK INTERNATIONAL, INC | | KFN526L-4 | 56878 | SPS TECHNOLOGIES, LLC | | KFN526L-4 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | KFN526DL-4 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | KFN526L-4 | 97928 | HUCK INTL INC |
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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 NUT | | IRON ALLOY 660 WASHER | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS 5736 ASSN STD SINGLE MATERIAL RESPONSE NUT | | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE WASHER | | SURFACE TREATMENT | DISULFIDE MOLYBDENUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-8937 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | HEXAGON | | WASHER OUTSIDE DIAMETER | 0.465 INCHES MINIMUM AND | | 0.475 INCHES MAXIMUM | | OVERALL HEIGHT | 0.340 INCHES NOMINAL | | WASHER THICKNESS | 0.110 INCHES MINIMUM AND | | 0.120 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND | | 0.313 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
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