5310-01-253-3010, WASHER,KEY

5310-01-253-3009 NUT,SELF-LOCKING,EXTENDED WASHER,DOUBLE

National Stock Number:
5310-01-253-3010

Federal Supply Class:
5310

National Item Identification Number:
012533010

Description:
WASHER,KEY

Detail:
A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Manufacturer Information:

68A450825-2003

76301

THE BOEING COMPANY

Techincal Specification:

DISTANCE FROM KEY CENTER TO WIRE HOLE CENTER	0.220 INCHES NOMINAL0.220 INCHES NOMINAL
HOLE DIAMETER	4.272 INCHES NOMINAL4.272 INCHES NOMINAL
INTERNAL PREBENT KEY LENGTH	0.069 INCHES MINIMUM AND 0.069 INCHES MINIMUM AND 0.079 INCHES MAXIMUM0.079 INCHES MAXIMUM
OUTSIDE DIAMETER	4.760 INCHES NOMINAL4.760 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/5,O FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.085 INCHES MINIMUM AND 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM0.095 INCHES MAXIMUM
MATERIAL	ALUMINUM ALLOY 2024 OVERALL
SPECIAL FEATURES	TWO INTERNAL PREBENT KEYS,TOP OF WEDGE TO ID 0.510 IN.,CENTER OF WIRE HOLE TO ID 0.400,CENTER TO BOTTOM OF KEY 2.070 IN. MIN 2.080 IN. MAX,TAB TO BE STRAIGHT 0.070 IN.TWO INTERNAL PREBENT KEYS,TOP OF WEDGE TO ID 0.510 IN.,CENTER OF WIRE HOLE TO ID 0.400,CENTER TO BOTTOM OF KEY 2.070 IN. MIN 2.080 IN. MAX,TAB TO BE STRAIGHT 0.070 IN.
WIRE HOLE DIAMETER	0.090 INCHES NOMINAL0.090 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	PS13202,TY 2,CL 1 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ANODIZE OVERALL
TAPERED KEY MINOR WIDTH	0.320 INCHES NOMINAL0.320 INCHES NOMINAL

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