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National Stock Number:
5310-01-232-4262
Federal Supply Class:
5310
National Item Identification Number:
012324262
Description:
NUT,SELF-LOCKING,HEXAGON
Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.
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Manufacturer Information:
| 1525E13-39 | 94259 | BECHTEL MARINE PROPULSION CORPORATION | | MS17830-32C | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| COUNTERBORE DIAMETER | 2.065 INCHES MINIMUM BASE | | COUNTERSINK ANGLE | 88.0 DEGREES NOMINAL BASE | | INSIDE WIDTH ACROSS FLATS | 3.497 INCHES MINIMUM | | LOCKING FEATURE | SELF-LOCKING | | MATERIAL | STEEL CORROSION RESISTING NUT | | NOMINAL THREAD SIZE | 2.00 INCHES | | NUT LENGTH | 2.343 INCHES MINIMUM AND 2.469 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | LOCK NUT | | SPECIAL FEATURES | LOCKNUT MATERIAL: CORROSION RESISTANT STEEL, ALLOYS UNS S30300, S30323, S30400 OR S30400, OR S30430, MATERIAL CONDITION: COLD WORKED I/A/W ASTM A493, ASTM A581, ASTM A582, OR QQ-S-763; CRES, ALLOY UNS S31600, MATERIAL CONDITION COLD WORKED I/A/W ASTM A 479, ASTM A493, OR AMS 5648;NON METALLIC LOCKING COLLAR (INSERT) SHALL BE I/A/W ASTM D4066, GROUP 1, CLASS 1 OR 2 FOR 250 DEGREES FAHRENHEIT OR MIL-R-46198, TYPE 1 FOR 450 DEGREES FAHRENHEIT AS SPECIFIED IN PART NUMBER | | SPECIAL TEST FEATURES | AXIAL STRENGTH: 312500LBS; MINIMUM WRENCH TORQUE: 2000LBS; WEIGHT REFERENCE: 310LBS; MAXIMUM LOCKING TORQUE: 2200LBS; MINIMUM BREAKAWAY TORQUE: 360LBS | | WIDTH ACROSS FLATS | 3.086 INCHES MINIMUM AND 3.137 INCHES MAXIMUM | | SURFACE TREATMENT | PASSIVATE OVERALL | | TEMP RATING | 450.0 FAHRENHEIT NOMINAL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 4.50 | | THREAD SERIES | UNJC |
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