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National Stock Number: 5310-00-395-4643
Federal Supply Class: 5310
National Item Identification Number: 003954643
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:
| 642AS0736-2 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | 74091-918 | 50392 | SPS TECHNOLOGIES INC | | BH00589-9 | 27238 | BRISTOL INDUSTRIES, LLC | | BH572-9 | 27238 | BRISTOL INDUSTRIES, LLC | | 77018-9 | 56878 | SPS TECHNOLOGIES, LLC | | 77018-918 | 56878 | SPS TECHNOLOGIES, LLC | | HS5489-9 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | H49843-9 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | H53045-9 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HS3045-9 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | | SLN146-9 | 16258 | SPACE-LOK, INC. | | HS5489-9 | 56878 | SPS TECHNOLOGIES, LLC | | LH10874-9 | 72962 | HARVARD INDUSTRIES INC | | HS5489-9 | 8V613 | THE BOEING COMPANY | | ST3M572-9 | 76301 | THE BOEING COMPANY | | ST3M572-9M | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD SERIES | UNJF | | NOMINAL THREAD SIZE | 0.562 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | NICKEL ALLOY 718 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD 1ST MATERIAL RESPONSE OR | | AMS 5663 ASSN STD 1ST MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | COPPER OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-14550 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | DOUBLE HEXAGON | | WASHER OUTSIDE DIAMETER | 0.926 INCHES MAXIMUM | | OVERALL HEIGHT | 0.562 INCHES MAXIMUM | | WASHER THICKNESS | 0.095 INCHES MINIMUM | | WIDTH ACROSS FLATS | 0.679 INCHES MINIMUM AND | | 0.690 INCHES MAXIMUM | | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | | LUBRICATION | DRY FILM LUBRICANT |
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