5310-01-718-0221 WASHER,FLAT 5310-01-718-0350 NUT,PLAIN,CLINCH

National Stock Number:
5310-01-718-0278

Federal Supply Class:
5310

National Item Identification Number:
017180278

Description:
NUT,SELF-LOCKING,ROUND


Manufacturer Information:
1264594319207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
348031675Q65OSHKOSH DEFENSE LLC


Techincal Specification:
DRIVE POINT DIAMETER5.06 MILLIMETERS MINIMUM AND 5.31 MILLIMETERS MAXIMUM
DRIVE POINT QUANTITY4
HOLE NOMINAL THREAD DIAMETER0.25 MILLIMETERS
HOLE THREAD QUANTITY PER INCH20
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576, SAE 1018 OR ASTM A108, SAE 1018 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1018 OVERALL
NOMINAL THREAD SIZE2.75 MILLIMETERS
NUT DIAMETER69.588 MILLIMETERS MINIMUM AND 69.809 MILLIMETERS MAXIMUM
NUT STYLEROUND
NUT THICKNESS9.525 MILLIMETERS NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, SPANNER
SPECIAL FEATURESLOCKING FEATURE: FACE SET SCREWS. FACE SET SCREW 2X 0.25-
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIESUNS


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