|
|
|
National Stock Number:
5310-00-753-4014
Federal Supply Class:
5310
National Item Identification Number:
007534014
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:
| 8725151 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
|
Techincal Specification:
| 0.505 INCHES MAXIMUM | | WASHER THICKNESS | 0.060 INCHES MINIMUM AND | | 0.080 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.736 INCHES MINIMUM AND | | 0.748 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | COUNTERSINK ANGLE | 108.0 DEGREES MINIMUM AND | | 112.0 DEGREES MAXIMUM NUT | | FEATURES PROVIDED | CASEHARDENED | | SPECIAL FEATURES | 63 MICROINCH FINISH BEARING SURFACE,250 MICROINCH FINISH ON FLATS AND HEAD,0.020 IN. 45 DEGREE CHAMFER ON OD OF WASHER FACE | | THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.500 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OR | | ZINC OR | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325 TYPE 2 CLASS 3 FED SPEC 2ND TREATMENT RESPONSE OR | | QQ-Z-325 TYPE 2 CLASS 3 FED SPEC 3RD TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND | | 37.0 ROCKWELL C MAXIMUM | | NUT STYLE | HEXAGON | | WASHER OUTSIDE DIAMETER | 0.865 INCHES MINIMUM AND | | 0.880 INCHES MAXIMUM | | OVERALL HEIGHT | 0.495 INCHES MINIMUM AND |
|
|