5310-01-440-5243 NUT,PLAIN,PLATE Index 5365-01-440-5245 SPACER,RING

National Stock Number:
5310-01-440-5244

Federal Supply Class:
5310

National Item Identification Number:
014405244

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:
03A220-5-476823NORTHROP GRUMMAN SYSTEMS CORPORATION
BFN220-5-427238BRISTOL INDUSTRIES, LLC
F52952-5-415653HOWMET GLOBAL FASTENING SYSTEMS INC
NS202812-5-480539SPS TECHNOLOGIES, LLC


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
THREAD DIRECTIONRIGHT-HAND
NUT STYLEPLATE
MATERIALIRON ALLOY 660 SHELL
STEEL COMP 302 CLIP
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE SHELL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL HEIGHT0.524 INCHES MAXIMUM
NUT LENGTH1.396 INCHES MAXIMUM
NUT HEIGHT0.524 INCHES MAXIMUM
PLATE THICKNESS0.036 INCHES MINIMUM AND
0.044 INCHES MAXIMUM
PLATE WIDTH0.650 INCHES MAXIMUM
NUT COUNTERBORE DEPTH0.250 INCHES MINIMUM FIRST END
COUNTERBORE DIAMETER0.372 INCHES MINIMUM NUT
LUBRICATIONDRY FILM LUBRICANT
NUT MOUNTING PROVISIONSTRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.130 INCHES MINIMUM AND
0.135 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


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