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National Stock Number:
5310-00-989-5078
Federal Supply Class:
5310
National Item Identification Number:
009895078
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:
| 490271 | 019L2 | ESNA, LLC | | 490271 | 77445 | RTX CORPORATION | | 490272 | 26212 | NOW CORP MODERN MFG DIV | | 490272 | 56878 | SPS TECHNOLOGIES, LLC | | 59872-428 | 56878 | SPS TECHNOLOGIES, LLC | | 490272 | 77445 | RTX CORPORATION | | Z6630-048 | 019L2 | ESNA, LLC | | Z6630-048K | 019L2 | ESNA, LLC |
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Techincal Specification:
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | OVERALL HEIGHT | 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | IRON ALLOY 660 OVERALL | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT STYLE | DOUBLE HEXAGON | | PRECIOUS MATERIAL | SILVER | | WASHER OUTSIDE DIAMETER | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM | | WASHER THICKNESS | 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM | | SURFACE TREATMENT | SILVER OVERALL | | THREAD CLASS | 3BG | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNJF | | THREAD QUANTITY PER INCH | 28 |
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