4030-01-012-3351 HOOK,SAFETY Index 5315-01-012-3356 KEY,MACHINE

National Stock Number:
5310-01-012-3355

Federal Supply Class:
5310

National Item Identification Number:
010123355

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:
920-1020BDC8KEMMERLY'S AIR PLUS
920-10213669TESCOM CORP
920-10216004DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC
920-10228968CIRCOR INSTRUMENTATION TECHNOLOGIES, INC.


Techincal Specification:
DRIVE POINT DEPTH0.080 INCHES NOMINAL
DRIVE POINT QUANTITY2
DRIVE POINT WIDTH0.064 INCHES NOMINAL
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/3 TEMPER T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2011 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT DIAMETER0.437 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.350 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNC
THREAD QUANTITY PER INCH20


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