5940-01-127-2954 TERMINAL BOARD Index 5310-01-127-2956 NUT,PLAIN,CAP

National Stock Number:
5310-01-127-2955

Federal Supply Class:
5310

National Item Identification Number:
011272955

Description:
NUT,PLAIN,CASTELLATED,HEXAGON

Detail:
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.


Manufacturer Information:
SS5095-656878SPS TECHNOLOGIES, LLC
SS5095-678286SIKORSKY AIRCRAFT CORPORATION
SS5095-684256AVIBANK MFG., INC.


Techincal Specification:
BEARING SURFACE FINISH125.0 MICROINCHES
BEARING SURFACE TYPECHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758,COND D MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
NOMINAL THREAD SIZE0.375 INCHES
NUT HEIGHT0.481 INCHES MAXIMUM
NUT STYLECASTELLATED, HEXAGON
WIDTH ACROSS FLATS0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSS8488 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNJF


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