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 |
| 13499 |
ROCKWELL COLLINS INC. DBA GOVERNMENT |
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| ABNM |
THICKNESS |
0.187 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| ABNM |
THICKNESS |
0.187 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-A-225/5,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-C-5541,TYPE 2,GRADE C,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ADAV |
OVERALL DIAMETER |
0.084 INCHES MINIMUM AND 1.016 INCHES MAXIMUM |
| AAUB |
HOLE DIAMETER |
0.648 INCHES MINIMUM AND 0.664 INCHES MAXIMUM |
| AAGR |
CROSS-SECTIONAL SHAPE STYLE |
RECTANGULAR |
| ABMX |
CENTER HOLE SHAPE STYLE |
ROUND |
| MATT |
MATERIAL |
ALUMINUM ALLOY 2017 OVERALL |
| ABMW |
PERIPHERAL SHAPE STYLE |
ROUND |
| SFTT |
SURFACE TREATMENT |
OXIDE FILM OVERALL |
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