5310-01-612-8222 WASHER,FLAT 5310-01-612-8870 WASHER,FLAT

National Stock Number:
5310-01-612-8818

Federal Supply Class:
5310

National Item Identification Number:
016128818

Description:
NUT,SHEET SPRING

Detail:
A nut formed from sheet spring material, usually steel, into varying flat, concave, bent or curved designs, having apertures with suitable boss or bosses usually on the upper side capable of securely gripping a mating threaded member. Excludes NUT (1), STAMPED.


Manufacturer Information:
1248052119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
C9812-8Z78553TINNERMAN PALNUT ENGINEERED PRODUCTS INC


Techincal Specification:
DISTANCE FROM MOUNTING HOLE CENTER TO BASE0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
GRIPPING PRONG LENGTH0.050 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
GRIPPING PRONG QUANTITY2
HOLE THREAD QUANTITY PER INCH18
HOLE NOMINAL THREAD DIAMETER0.164 INCHES
PANEL THICKNESS0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, SELF RETAINING, U-TYPE, SINGLE THREAD, PANEL RANGE .187 - .207, SPRING STEEL, HEAT TREATED
MATERIAL THICKNESS0.031 INCHES NOMINAL
MATING MEMBER DIAMETER ACCOMMODATED0.164 INCHES NOMINAL
MATERIALSTEEL OVERALL
MOUNTING HOLE DIAMETER0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
MOUNTING HOLE ARRANGEMENT STYLE1 HOLE
NUT LENGTH0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
NUT MOUNTING PROVISIONGRIPPING PRONGS
NUT STYLESHEET SPRING
NUT WIDTH0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
SPECIAL FEATURESFITS SHEET METAL SCREW SIZES 8A, 8AB, AND 8B
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONIAW DRAWING 12469117,MAGNI ORGANIC COAT 565 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL


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