5310-00-151-5545, WASHER,KEY

National Stock Number:
5310-00-151-5545

Federal Supply Class:
5310

National Item Identification Number:
001515545

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:

MILW21338	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS19070-103	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

EXTERNAL KEY QUANTITY	17
EXTERNAL PREBENT KEY WIDTH	0.204 INCHES MINIMUM AND 0.234 INCHES MAXIMUM
HARDNESS RATING	70.0 ROCKWELL B MINIMUM AND 90.0 ROCKWELL B MAXIMUM
HOLE DIAMETER	1.992 INCHES MINIMUM AND 2.017 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH	0.250 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH	0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
OUTSIDE DIAMETER	2.438 INCHES MINIMUM AND 2.468 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS	2.922 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES OVERALL
MATERIAL THICKNESS	0.053 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
MATERIAL	STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OVERALL
NONDEFINITIVE SPEC/STD DATA	1 TYPE AND 4 CLASS
STYLE DESIGNATOR	KEY
SURFACE TREATMENT	PASSIVATE OVERALL

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