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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
74A410551-2001 76301 A 5 9 1 KZ
74A10551 13002 A 5 2 4 KZ
74A410551-2001 B 76301 A 3 2 5 ZZ

CAGE Information

Code Company
13002 GOODRICH CORPORATION DBA GOODRICH LA
76301 BOEING COMPANY THE DBA BOEING

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
AAUB HOLE DIAMETER 2.9700 INCHES MINIMUM AND 2.9750 INCHES MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-530,TEMPER AT FED SPEC SINGLE MATERIAL RESPONSE OVERALL
ABMG SHOULDER HEIGHT 0.470 INCHES NOMINAL
ABPX MATERIAL THICKNESS 0.089 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
ABMD RECESS DIAMETER 3.130 INCHES MINIMUM AND 3.135 INCHES MAXIMUM
CSYM SURFACE FINISH 63.0 MICROINCHES TOP
ABKV OUTSIDE DIAMETER 3.504 INCHES MINIMUM AND 3.506 INCHES MAXIMUM
STYL STYLE DESIGNATOR SHOULDERED AND RECESSED
CSTM RECESS ANGLE 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
MATT MATERIAL COPPER ALLOY 172 OVERALL
AAVH SHOULDER DIAMETER 3.1900 INCHES MINIMUM AND 3.1915 INCHES MAXIMUM

Similar Parts

74A10551 , 74A10551 , 5310-01-121-8528 , 5310011218528 , 011218528 , 74A410551-2001 , 74A10551 , 74A410551-2001 B ,