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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
NW4-2812 85480 A 5 9 5 SB
LWNY-001BK 33604 A 3 2 5 SB
NW4-2812 D9182 A C 1 6 ZZ AC
989C639H01 8T119 A 3 2 5 MB
989C639H01 18323 A 5 2 2 SB

CAGE Information

Code Company
18323 NORTHROP GRUMMAN SYSTEMS CORPORATION
85480 BRADY UNITED STATES
33604 EXCELITAS TECHNOLOGIES SENSORS INC.
D9182 BOSCH REXROTH GMBH LOHMANN STOLTERFO
8T119 G. M. J. MACHINE COMPANY 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
AAUB HOLE DIAMETER 0.118 INCHES MINIMUM AND 0.123 INCHES MAXIMUM
AAGR CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
ABMX CENTER HOLE SHAPE STYLE ROUND
ADAV OVERALL DIAMETER 0.279 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
ABNM THICKNESS 0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM
ABMW PERIPHERAL SHAPE STYLE ROUND
HUES COLOR BLACK OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-M-20693,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATT MATERIAL PLASTIC POLYAMIDE OVERALL
AGAV END ITEM IDENTIFICATION AN/ALQ-153

Similar Parts

989C639H01 , 989C639H01 , 5310-01-068-2969 , 5310010682969 , 010682969 , NW4-2812 , LWNY-001BK , NW4-2812 , 989C639H01 , 989C639H01 ,