4540-01-068-7903 HEATING ELEMENT,ELECTRICAL,IMMER Index 5310-01-068-7905 WASHER,FLAT

National Stock Number:
5310-01-068-7904

Federal Supply Class:
5310

National Item Identification Number:
010687904

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:
AN362WC52488044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
K1031-5P15653HOWMET GLOBAL FASTENING SYSTEMS INC
K1031-5P75237HOWMET GLOBAL FASTENING SYSTEMS INC.
K1031-5PR1120SATAIR A/S
MS21048-5W96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
R2000C5W52828REPUBLIC FASTENER MFG. CORP.
T2C524PWB11815SPS TECHNOLOGIES, LLC


Techincal Specification:
COUNTERBORE DIAMETER0.317 INCHES MINIMUM NUT
HARDNESS RATING49.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH0.065 INCHES MINIMUM NUT
NUT LENGTH1.292 INCHES MAXIMUM
NUT MOUNTING PROVISIONWELDING PROJECTIONS
NUT HEIGHT0.328 INCHES MAXIMUM
NUT STYLEPLATE
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
MATERIALIRON ALLOY 660 OVERALL
MOUNTING PROVISION LOCATIONOPPOSITE NUT PROJECTION SIDE
NOMINAL THREAD SIZE0.312 INCHES
PLATE THICKNESS0.065 INCHES MAXIMUM
PLATE WIDTH0.485 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
PRECIOUS MATERIAL AND LOCATIONALL SURFACES SILVER
PRECIOUS MATERIALSILVER
WELDING PROJECTION QUANTITY2
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTSILVER OVERALL
TEMP RATING800.0 FAHRENHEIT MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH24


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