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Part Number:
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Item Name:
WASHER , KEY

Definition:

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.

CAGE Information

Code Company
08219 STONE SAFETY CORP

Federal Supply Class

Title

NUTS AND WASHERS

Inclusions:

INCLUDES LOCKNUTS; EYE NUTS; PLAIN NUTS; CASTELLATED NUTS; WING NUTS; PLATE NUTS; PUSH ON NUTS; CONCAVE AND CONVEX WASHERS; FLAT WASHERS; KEYED WASHERS; LOCK WASHERS; SHOULDERED WASHERS; SPLIT WASHERS.

Exclusions:

EXCLUDES BEARING THRUST WASHERS (FSC 3120); SHIMS (FSC 5365); RING SPACERS (FSC 5365); PLATE SPACERS (FSC 5365); LOCK RINGS (FSC 5365).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CQFM HARDNESS RATING 50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM
CQFM HARDNESS RATING 50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM
ABLB INTERNAL PREBENT KEY LENGTH 0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
AAUB HOLE DIAMETER 2.182 INCHES MINIMUM AND 2.207 INCHES MAXIMUM
ABPX MATERIAL THICKNESS 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM
ABLX OVERALL DISTANCE INCLUDING KEYS 3.109 INCHES MAXIMUM
STYL STYLE DESIGNATOR KEY
ABKV OUTSIDE DIAMETER 2.656 INCHES MINIMUM AND 2.686 INCHES MAXIMUM
MATT MATERIAL STEEL COMP 1018 OVERALL OR STEEL COMP 1017 OVERALL OR STEEL COMP 1016 OVERALL OR STEEL COMP 1012 OVERALL OR STEEL COMP 1015 OVERALL OR STEEL COMP 1010 OVERALL OR STEEL COMP 1019 OVERALL
ABLK INTERNAL PREBENT KEY WIDTH 0.250 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
ABMQ EXTERNAL KEY QUANTITY 17
ABLF EXTERNAL PREBENT KEY WIDTH 0.204 INCHES MINIMUM AND 0.234 INCHES MAXIMUM

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