5310-01-170-3118 NUT,SELF-LOCKING,PLATE Index 5305-01-170-3122 SETSCREW

National Stock Number:
5310-01-170-3120

Federal Supply Class:
5310

National Item Identification Number:
011703120

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:
03A246-4-A11W025NORTHROP GRUMMAN SYSTEMS CORP
03A246-4-A176823NORTHROP GRUMMAN SYSTEMS CORPORATION
F53011-4-115653HOWMET GLOBAL FASTENING SYSTEMS INC
NS103625-048-1TB80539SPS TECHNOLOGIES, LLC
NS202919-4-180539SPS TECHNOLOGIES, LLC
MIL-N-2502781349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


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 OR
AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE SHELL
NUT LENGTH1.038 INCHES MAXIMUM
NUT HEIGHT0.267 INCHES MAXIMUM
PLATE THICKNESS0.030 INCHES MAXIMUM
NUT COUNTERBORE DEPTH0.062 INCHES MINIMUM AND
0.077 INCHES MAXIMUM NUT
COUNTERBORE DIAMETER0.254 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
FEATURES PROVIDEDFLOATING NUT
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMIL-N-25027


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