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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
D2458 82796 A 5 2 X XX
WPP2633 79172 A 5 9 X XX
55985 96046 A 5 2 5 CT
4424 0ATF2 A 3 2 5 ZZ
4424 54108 R 5 9 5 CT

CAGE Information

Code Company
0ATF2 L & L BOILER MAINTENANCE INC
82796 COLTEC INDUSTRIES INC. DBA FAIRBANKS
79172 SIEMENS WATER TECHNOLOGIES CORP. DIV
96046 CRANE PUMPS & SYSTEMS INC.
54108 D & J PARTS INC

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
SFTT SURFACE TREATMENT ZINC OVERALL
AAGR CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
MATT MATERIAL COPPER ALLOY OVERALL
AAUB HOLE DIAMETER 0.142 INCHES MINIMUM AND 0.148 INCHES MAXIMUM
ABMX CENTER HOLE SHAPE STYLE ROUND
ADAV OVERALL DIAMETER 0.344 INCHES NOMINAL
ABMW PERIPHERAL SHAPE STYLE ROUND
ABNM THICKNESS 0.031 INCHES NOMINAL

Similar Parts

4424 , 4424 , 5310-00-270-2172 , 5310002702172 , 002702172 , D2458 , WPP2633 , 55985 , 4424 , 4424 ,