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National Stock Number:
5310-01-320-1056
Federal Supply Class:
5310
National Item Identification Number:
013201056
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:
| 03A153-4L | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | 03A153-4L | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | H52766-4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BH1291C-4MFA | 27238 | BRISTOL INDUSTRIES, LLC | | NRH30C-4M | 52828 | REPUBLIC FASTENER MFG. CORP. | | 83963-4L | 56878 | SPS TECHNOLOGIES, LLC | | VN324DH048 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS 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 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | HEXAGON | | WASHER OUTSIDE DIAMETER | 0.420 INCHES MAXIMUM | | OVERALL HEIGHT | 0.219 INCHES MAXIMUM | | WASHER THICKNESS | 0.019 INCHES MINIMUM | | WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND | | 0.316 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | DRY FILM LUBRICANT |
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