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Part Number

Part Number:
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Item Name:
WASHER , SPLIT

Definition:

A WASHER, ROUND IN SHAPE, AND HAVING A CENTRALLY LOCATED HOLE. ITS TWO FLAT PARALLEL BEARING SURFACES ARE DIVIDED OR CUT ALONG THE RADIUS, LEAVING A CLEFT, FISSURE, OR CUTAWAY PORTION ACROSS THE RIM WHCH EXTENDS FROM THE OUTER CIRCUMFERENCE TO THE WASHER HOLE BUT WHICH IS NEVER AS LARGE AS THE WASHER HOLE DIAMETER. EXCLUDES WASHER (1), LOCK.

CAGE Information

Code Company
03538 LOCKHEED MARTIN CORPORATION DBA MS2

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
CQBC MINIMUM TENSILE STRENGTH 165000 POUNDS PER SQUARE INCH
AAUB HOLE DIAMETER 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
ABKV OUTSIDE DIAMETER 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
ZZZK SPECIFICATION/STANDARD DATA 77272-BACW10X MANUFACTURERS STANDARD
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-46049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATT MATERIAL STEEL OVERALL
STYL STYLE DESIGNATOR SPLIT
CQFM HARDNESS RATING 55.9 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 59.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
ABMF DISTANCE ACROSS SPLIT OPENING 0.020 INCHES MINIMUM AND 0.042 INCHES MAXIMUM
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
ABPX MATERIAL THICKNESS 0.014 INCHES MINIMUM AND 0.024 INCHES MAXIMUM
SFTT SURFACE TREATMENT CADMIUM OVERALL

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