5325-00-639-5209 GROMMET,NONMETALLIC Index 5306-00-639-5213 BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5310-00-639-5212

Federal Supply Class:
5310

National Item Identification Number:
006395212

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:
51664673030HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
DRIVE POINT DEPTH0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
DRIVE POINT QUANTITY6
DRIVE POINT WIDTH0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
NOMINAL THREAD SIZE3.000 INCHES
NUT DIAMETER3.370 INCHES MINIMUM AND 3.390 INCHES MAXIMUM
NUT STYLEROUND
NUT THICKNESS0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
SPECIAL FEATURESTHREE 0.039 IN. TO 0.044 IN. DIA HOLES DRILLED ON 45 DEG ANGLE THROUGH TOP BEARING SURFACE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUN


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