5310-00-835-2041, WASHER,KEY

5310-00-835-2040 WASHER,FLAT

5310-00-835-2042 WASHER ASSEMBLY

National Stock Number:
5310-00-835-2041

Federal Supply Class:
5310

National Item Identification Number:
008352041

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:

2204841	K5974	ROLLS-ROYCE PLC NAVAL MARINE
938.83.13.111	S4080	PILATUS AIRCRAFT LTD
MS9276-11	0U583	SAE INTERNATIONAL
MS9276-11	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS9276-11	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

ANGLE BETWEEN EXTERNAL KEYS	58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM
EXTERNAL KEY QUANTITY	3
EXTERNAL PREBENT KEY LENGTH	0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH	0.140 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
EXTERNAL TAPERED KEY WIDTH	0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
HOLE DIAMETER	0.320 INCHES MINIMUM AND 0.325 INCHES MAXIMUM
OUTSIDE DIAMETER	0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS	0.763 INCHES MINIMUM AND 0.791 INCHES MAXIMUM
MATERIAL THICKNESS	0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM
MATERIAL	STEEL COMP 321 OVERALL
SPECIAL FEATURES	BOTH ANGULAR KEYS BENT 15 DEG IN OPPOSITE DIRECTION OF PREBENT KEY
SPLIT KEY LENGTH	0.160 INCHES NOMINAL
STYLE DESIGNATOR	KEY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 5510 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

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