|
|
|
National Stock Number:
5310-00-326-4918
Federal Supply Class:
5310
National Item Identification Number:
003264918
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.
|
Manufacturer Information:
| 202-16117-4 | 80378 | TRIUMPH AEROSTRUCTURES, LLC | | H530C4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | KFN530C4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
|
Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 8740 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND | | 43.0 ROCKWELL C MAXIMUM | | NUT STYLE | HEXAGON | | WASHER OUTSIDE DIAMETER | 0.425 INCHES MAXIMUM | | OVERALL HEIGHT | 0.230 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.274 INCHES MINIMUM AND | | 0.284 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | NUT COUNTERBORE DEPTH | 0.072 INCHES MINIMUM AND | | 0.082 INCHES MAXIMUM NUT | | COUNTERBORE DIAMETER | 0.277 INCHES MINIMUM AND | | 0.287 INCHES MAXIMUM NUT | | LUBRICATION | DRY FILM LUBRICANT | | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
|
|