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National Stock Number: 5310-01-159-8178
Federal Supply Class: 5310
National Item Identification Number: 011598178
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.
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Manufacturer Information:
110310A | 45152 | OSHKOSH CORP | 110310A | 75Q65 | OSHKOSH DEFENSE LLC | 110310A | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | 110310A | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | 119504-A | 45152 | OSHKOSH CORP | S075143 | 17353 | SPIRALOCK CORP | 5075143 | 17353 | SPIRALOCK CORP |
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Techincal Specification:
CRITICALITY CODE JUSTIFICATION | FEAT | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | LOCKING FEATURE | PREVAILING TORQUE WITH METALLIC INSERT | MATERIAL | STEEL OVERALL | PROPRIETARY CHARACTERISTICS | NPAC | NOMINAL THREAD SIZE | 0.500 INCHES | NUT STYLE | HEXAGON | OVERALL HEIGHT | 0.555 INCHES NOMINAL | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL | WASHER OUTSIDE DIAMETER | 1.000 INCHES MINIMUM AND 1.031 INCHES MAXIMUM | WASHER THICKNESS | 0.080 INCHES NOMINAL | WIDTH ACROSS FLATS | 0.736 INCHES MINIMUM AND 0.752 INCHES MAXIMUM | SURFACE TREATMENT | PHOSPHATE OVERALL | THREAD CLASS | 2B | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 13 | THREAD SERIES | UNC |
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