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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
626644 06848 A 3 2 2 SB

CAGE Information

Code Company
06848 HONEYWELL INTERNATIONAL INC. AEROSPA

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
ADAV OVERALL DIAMETER 0.488 INCHES MINIMUM AND 0.492 INCHES MAXIMUM
ADAV OVERALL DIAMETER 0.488 INCHES MINIMUM AND 0.492 INCHES MAXIMUM
MATT MATERIAL STEEL COMP 416F OVERALL
AAGR CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
AAUB HOLE DIAMETER 0.316 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
ABMX CENTER HOLE SHAPE STYLE ROUND
CSYM SURFACE FINISH 40.0 MICROINCHES BOTTOM
ABNM THICKNESS 0.0630 INCHES MINIMUM AND 0.0632 INCHES MAXIMUM
ABMW PERIPHERAL SHAPE STYLE ROUND
CSYM SURFACE FINISH 40.0 MICROINCHES TOP
SFTT SURFACE TREATMENT PASSIVATE OVERALL
CQFM HARDNESS RATING 35.0 ROCKWELL C NOMINAL

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