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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
WASHER , FLAT

Definition:

A WASHER HAVING A CENTRALLY LOCATED HOLE WITH A SOLID OR LAMINATED CROSS-SECTION AND TWO FLAT PARALLEL BEARING SURFACES. THE HOLE MUST BE 75 PERCENT OR LESS THAN THE LARGEST DIMENSION AND THE BEARING SURFACE FINISH IS GREATER THAN 32 MICROINCH (0.8 MICROMETER). THE THICKNESS CANNOT EXCEED 25 PERCENT OF THE LARGEST OUTSIDE DIMENSION. WHEN THE LARGEST OUTSIDE DIMENSION IS LESS THAN 1/4 INCH OR 6MM, THE THICKNESS MUST BE 0.006 INCHES (0.15MM) OR GREATER AND FOR ITEMS 1/4 INCH (6MM) OR LARGER, THE THICKNESS MUST BE 0.016 INCHES (0.4MM) OR GREATER. THE MAXIMUM TOLERANCE IS APPLIED TO DIMENSIONS AND USED AS A DETERMINING FACTOR. ITEMS WITH SEPARABLE LAMINATION USE SHIM. FOR ITEMS FABRICATED FROM CERAMIC OR ELECTRICALLY RATED MATERIALS BY SPECIFICATION OR INDUSTRY STANDARDS USE INSULATOR (1), WASHER. EXCLUDES DISK, VALVE, GRAPHITE IMPREGNATED AND LUBRICATED ITEMS.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
847196 83298 R 5 9 5 KZ
SS4409-028 78286 A 5 9 E KZ
7376528 19207 A 5 9 1 AZ
A140282 10988 A C 1 A PA AD
FF-W-92B TYPE A CLASS A 81348 M 4 1 E ZZ

CAGE Information

Code Company
10988 CNH AMERICA LLC
83298 ALLIED SIGNAL INC AEROSPACE EQUIPMEN
78286 SIKORSKY AIRCRAFT CORPORATION
19207 U S ARMY TANK AUTOMOTIVE COMMAND AMS
81348 FEDERAL SPECIFICATIONS PROMULGATED B

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
MATT MATERIAL STEEL COMP 1018 OVERALL OR STEEL COMP 1009 OVERALL OR STEEL COMP 1015 OVERALL OR STEEL COMP 1008 OVERALL OR STEEL COMP 1020 OVERALL
AAGR CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
ABMX CENTER HOLE SHAPE STYLE ROUND
AAUB HOLE DIAMETER 0.381 INCHES MINIMUM AND 0.401 INCHES MAXIMUM
CQFM HARDNESS RATING 75.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM
ABMW PERIPHERAL SHAPE STYLE ROUND
ADAV OVERALL DIAMETER 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-698 FED SPEC ALL MATERIAL RESPONSES OVERALL
ABNM THICKNESS 0.031 INCHES NOMINAL
SFTT SURFACE TREATMENT CADMIUM OVERALL

Similar Parts

A140282 , A140282 , 5310-00-737-6528 , 5310007376528 , 007376528 , 847196 , SS4409-028 , 7376528 , A140282 , FF-W-92B TYPE A CLASS A ,