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National Stock Number:
5310-01-329-4163
Federal Supply Class:
5310
National Item Identification Number:
013294163
Description:
NUT,SELF-LOCKING,EXTENDED WASHER
Detail:
A NUT, CIRCULAR IN SHAPE, HAVING WRENCHING FACILITIES SUCH AS FLATS, HOLES, PROTRUSIONS, SLOTS OR SPLINES IN OR ON THE PERIPHERY. IT HAS AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE WRENCHING ELEMENT PERIPHERY AND AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
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Manufacturer Information:
| 03A136W4L | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | | 03A136W4L | 27238 | BRISTOL INDUSTRIES, LLC | | KFN512DL4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | KFN512DL4 | 17446 | HUCK INTERNATIONAL, INC | | BHW136M4 | 27238 | BRISTOL INDUSTRIES, LLC | | KFN512DL4 | 56878 | SPS TECHNOLOGIES, LLC | | KFN512DL4 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | KFN512DL4 | 97928 | HUCK INTL INC |
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Techincal Specification:
| COUNTERBORE DIAMETER | 0.107 INCHES MINIMUM AND 0.117 INCHES MAXIMUM NUT | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE NUT | | MATERIAL | IRON ALLOY 660 NUT | | MATERIAL | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303CU OR STEEL COMP 303F OR STEEL COMP 303MA OR STEEL COMP 303PB OR STEEL COMP 303 PLUS X OR STEEL COMP 303S OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304H OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 308 OR STEEL COMP 309 OR STEEL COMP 309S OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 314 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 323 OR STEEL COMP 324 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 384 OR STEEL COMP 385 WASHER | | NOMINAL THREAD SIZE | 0.250 INCHES | | OVERALL HEIGHT | 0.340 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE WASHER | | SURFACE TREATMENT | PASSIVATE WASHER | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES | UNJF | | WASHER OUTSIDE DIAMETER | 0.460 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.306 INCHES MINIMUM AND 0.316 INCHES MAXIMUM |
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