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Part Number:
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Item Name:
WASHER , LOCK

Definition:

A WASHER WHICH IS USUALLY ROUND WITH A CENTRALLY LOCATED HOLE. ITS EDGES AND TWO BEARING SURFACES ARE SO DESIGNED THAT APPLIED PRESSURE BRINGS INTO PLAY THE SPRING TENSION AND/OR FRICTIONAL LOCKING PRINCIPLE WHICH MATERIALLY RESISTS ANY TENDENCY TOWARD TURNING. IT MAY BE MADE OF ONE OR TWO PIECES

CAGE Information

Code Company
05869 RAYTHEON COMPANY DBA RAYTHEON

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
SFTT SURFACE TREATMENT ZINC OVERALL
STYL STYLE DESIGNATOR SPLIT HELICAL-RIGHT HAND
MATT MATERIAL STEEL COMP 1064 OVERALL OR STEEL COMP 1060 OVERALL OR STEEL COMP 1065 OVERALL
ABPX MATERIAL THICKNESS 0.094 INCHES MINIMUM
FEAT SPECIAL FEATURES SIZE: 3/8 (0.375 IN.)
CQFM HARDNESS RATING 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
ABKV OUTSIDE DIAMETER 0.680 INCHES MAXIMUM
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM B633 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
AAUB HOLE DIAMETER 0.377 INCHES MINIMUM AND 0.385 INCHES MAXIMUM

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