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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
WASHER , SHOULDERED AND RECESSED

Definition:

A WASHER, ROUND IN SHAPE, HAVING A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS FLAT, THE OTHER SURFACE IS IN THE FORM OF A RAISED SHOULDER (BOSS) HAVING A FLAT BEARING SURFACE. EITHER OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILAR SHAPED RECESS. 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.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
RB9084 51663 A 3 2 X XX

CAGE Information

Code Company
51663 CRANE CO. DBA LEAR ROMEC

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 1.134 INCHES MINIMUM AND 1.139 INCHES MAXIMUM
AAVH SHOULDER DIAMETER 1.134 INCHES MINIMUM AND 1.139 INCHES MAXIMUM
AAUB HOLE DIAMETER 0.6875 INCHES MINIMUM AND 0.6880 INCHES MAXIMUM
MATT MATERIAL COPPER ALLOY OVERALL
ABKV OUTSIDE DIAMETER 1.3744 INCHES MINIMUM AND 1.3749 INCHES MAXIMUM
STYL STYLE DESIGNATOR SHOULDERED AND RECESSED
ABPX MATERIAL THICKNESS 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
CSTM RECESS ANGLE 90.0 DEGREES NOMINAL
ABMG SHOULDER HEIGHT 0.125 INCHES NOMINAL

Similar Parts

RB9084 , RB9084 , 5310-00-376-6885 , 5310003766885 , 003766885 , RB9084 ,