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National Stock Number:
5310-00-272-6425
Federal Supply Class:
5310
National Item Identification Number:
002726425
Description:
NUT,SELF-LOCKING,EXTENDED WASHER
Detail:
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
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Manufacturer Information:
| 420547-12 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 | | 42FW1812 | 56878 | SPS TECHNOLOGIES, LLC | | GN10AJ1812 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 42W1812 | 56878 | SPS TECHNOLOGIES, LLC | | 48FLW1812 | 56878 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.625 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 8630 OR | | STEEL COMP 4037 OR | | STEEL COMP 8740 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6280 ASSN STD 1ST MATERIAL RESPONSE OR | | AMS 6300 ASSN STD 2ND MATERIAL RESPONSE OR | | AMS 6322 ASSN STD 3RD 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 | 38.0 ROCKWELL C MAXIMUM | | NUT STYLE | DOUBLE HEXAGON | | WASHER OUTSIDE DIAMETER | 1.875 INCHES MAXIMUM | | OVERALL HEIGHT | 1.301 INCHES MAXIMUM | | WASHER THICKNESS | 0.305 INCHES MINIMUM | | WIDTH ACROSS FLATS | 1.364 INCHES MINIMUM AND | | 1.377 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | SOLUBLE LUBRICANT | | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 56878 | | DESIGN CONTROL REFERENCE | 42FW1812 |
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