Part Number
Part Number:
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.
CAGE Information
Code |
Company |
81205 |
THE BOEING COMPANY DBA BOEING DIV DE |
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
ABNM |
THICKNESS |
0.063 INCHES NOMINAL |
MATT |
MATERIAL |
ALUMINUM ALLOY 2024 OVERALL |
AAGR |
CROSS-SECTIONAL SHAPE STYLE |
RECTANGULAR |
ABMX |
CENTER HOLE SHAPE STYLE |
ROUND |
ADAV |
OVERALL DIAMETER |
0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-C-5541,TY 1A MIL SPEC 1ST TREATMENT RESPONSE OVERALL OR MIL-A-8625,TY 1,CL 1 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
ABMW |
PERIPHERAL SHAPE STYLE |
ROUND |
AAUB |
HOLE DIAMETER |
0.313 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
SFTT |
SURFACE TREATMENT |
CHROMATE OVERALL OR ANODIZE OVERALL |
MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-A-250/5,TEMPER T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
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