5310-00-637-0771 NUT,PLAIN,ROUND Index 5310-00-637-0774 NUT,PLAIN,ROUND

National Stock Number:
5310-00-637-0772

Federal Supply Class:
5310

National Item Identification Number:
006370772

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:
33821598897LOCKHEED MARTIN CORP
33821599215KAISER FLUID TECHNOLOGIES INC.


Techincal Specification:
DRILLED HOLE DIAMETER0.062 INCHES NOMINAL
DRIVE POINT DEPTH0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
DRIVE POINT QUANTITY2
DRIVE POINT WIDTH0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
COUNTERSINK ANGLE10.0 DEGREES MINIMUM AND 113.0 DEGREES MAXIMUM NUT
HOLE CONFIGURATION STYLECONFIGURATION J
HOLE TYPE AND QUANTITY3 DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
NOMINAL THREAD SIZE2.750 INCHES
NUT DIAMETER3.250 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUN


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