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National Stock Number:
5310-01-037-4219
Federal Supply Class:
5310
National Item Identification Number:
010374219
Description:
NUT,SELF-LOCKING,ASSEMBLED WASHE
Detail:
A NUT ON WHICH HAS BEEN ASSEMBLED A NONREMOVABLE WASHER. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
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Manufacturer Information:
| C389-7 | 81755 | LOCKHEED MARTIN CORPORATION | | HW17X7 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | LH7610-7 | 019L2 | ESNA, LLC | | TLN1000-7 | 17446 | HUCK INTERNATIONAL, INC | | TLN1000-7 | 27624 | SPS TECHNOLOGIES LLC | | TLN1000-7 | 56878 | SPS TECHNOLOGIES, LLC | | TLN1000-7 | 80539 | SPS TECHNOLOGIES, LLC | | TLN1000-7 | 84483 | ERICO FASTENING SYSTEMS | | TLN1000-7 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TLN1000-7 | 97928 | HUCK INTL INC |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.438 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP E4340 OR | | STEEL COMP 4340 OR | | STEEL COMP 8740 NUT | | STEEL COMP 1050 WASHER | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR | | MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR | | MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE NUT | | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE WASHER | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM | | NUT STYLE | FLAT WITH TURNED UP EDGE | | WASHER OUTSIDE DIAMETER | 0.760 INCHES MAXIMUM | | OVERALL HEIGHT | 0.383 INCHES MINIMUM AND | | 0.403 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.492 INCHES MINIMUM AND | | 0.512 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | NUT COUNTERBORE DEPTH | 0.072 INCHES MINIMUM AND | | 0.087 INCHES MAXIMUM NUT | | COUNTERBORE DIAMETER | 0.474 INCHES MINIMUM AND | | 0.484 INCHES MAXIMUM NUT |
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