5330-00-137-6523 GASKET Index 5998-00-137-6525 CIRCUIT CARD ASSEMBLY

National Stock Number:
5310-00-137-6524

Federal Supply Class:
5310

National Item Identification Number:
001376524

Description:
NUT,PLAIN,ROUND

Detail:
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)


Manufacturer Information:
S6165-62235-10178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
DRIVE POINT DEPTH0.218 INCHES NOMINAL
DRIVE POINT QUANTITY4
DRIVE POINT WIDTH0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
NUT DIAMETER3.000 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS0.375 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 TEMPER T4 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/3 TEMPER T42 FED SPEC 1ST MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
NOMINAL THREAD SIZE2.125 INCHES
SPECIAL FEATURESFOUR 0.060 IN. DIA DRILLED HOLES ON PERIPHERY DRILLED DIAGONALLY INTO SLOTS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-L-19537 MIL SPEC 1ST TREATMENT RESPONSE OR M-P-7962 MIL SPEC 2ND TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC 3RD TREATMENT RESPONSE OVERALL
SURFACE TREATMENTLACQUER OR PAINT OR ANODIZE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUN


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