5310-01-101-7254 NUT ASSEMBLY,SELF-LOCKING,GANG C Index 5310-01-101-7256 NUT,PLAIN,ROUND

National Stock Number:
5310-01-101-7255

Federal Supply Class:
5310

National Item Identification Number:
011017255

Description:
NUT,SELF-LOCKING,PLATE

Detail:
A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
10122140A486GNIMIKKEISTOKESKUS NCB FINLAND
BFN720C4M127238BRISTOL INDUSTRIES, LLC
F12089-1-4019L2ESNA, LLC
F50340-4-115653HOWMET GLOBAL FASTENING SYSTEMS INC
F12089-1-472962HARVARD INDUSTRIES INC
F12089-1-480539SPS TECHNOLOGIES, LLC
ST3M720C4M127238BRISTOL INDUSTRIES, LLC
ST3M720C4M176301THE BOEING COMPANY
NS202184-048-180539SPS TECHNOLOGIES, LLC


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
THREAD DIRECTIONRIGHT-HAND
NUT STYLEPLATE
MATERIALIRON ALLOY 660 OVERALL
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NUT LENGTH1.306 INCHES MAXIMUM
NUT HEIGHT0.282 INCHES MAXIMUM
PLATE THICKNESS0.032 INCHES MAXIMUM
PLATE WIDTH0.531 INCHES MAXIMUM
NUT COUNTERBORE DEPTH0.062 INCHES MINIMUM NUT
LUBRICATIONDRY FILM LUBRICANT
NUT MOUNTING PROVISIONSTRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND
0.103 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.495 INCHES MINIMUM AND
0.505 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.310 INCHES MINIMUM AND
0.314 INCHES MAXIMUM
FEATURES PROVIDEDFLOATING NUT
SPECIFICATION/STANDARD DATA76301-ST3M720 MANUFACTURERS STANDARD


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