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Part Number:
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Item Name:
WASHER , SHOULDERED

Definition:

A WASHER, ROUND IN SHAPE, AND HAVING A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS FLAT AND UNBROKEN, THE OTHER SURFACE IS IN THE FORM OF A RAISED SHOULDER (BOSS) HAVING A FLAT BEARING SURFACE. THE THICKNESS OF THE SHOULDER (BOSS) MUST NOT EXCEED 25 PERCENT OF THE SHOULDER (BOSS) DIAMETER. FOR ITEMS HAVING A SHOULDER (BOSS) OF GREATER THICKNESS, USE BEARING, SLEEVE; BUSHING SLEEVE; OR SPACER, SLEEVE. EXCLUDES INSULATOR, WASHER AND THRUST TYPE WASHERS.

CAGE Information

Code Company
62983 EATON AEROSPACE LLC

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
AAVH SHOULDER DIAMETER 1.312 INCHES NOMINAL
ABPX MATERIAL THICKNESS 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
CSYM SURFACE FINISH 32.0 MICROINCHES INNER
MATT MATERIAL STEEL COMP E52100 OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION VS1-1-6-8 MFR REF SINGLE MATERIAL RESPONSE OVERALL
STYL STYLE DESIGNATOR SHOULDERED
AAUB HOLE DIAMETER 1.127 INCHES MINIMUM AND 1.128 INCHES MAXIMUM
ABMG SHOULDER HEIGHT 0.038 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
ABKV OUTSIDE DIAMETER 1.678 INCHES MINIMUM AND 1.698 INCHES MAXIMUM

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