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 |
| 12511 |
SIMMONDS PRECISION PRODUCTS INC. DBA |
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| ADAV |
OVERALL DIAMETER |
0.8760 INCHES MINIMUM AND 0.8765 INCHES MAXIMUM |
| ADAV |
OVERALL DIAMETER |
0.8760 INCHES MINIMUM AND 0.8765 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
NS 177,FSCM 12511 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| AAGR |
CROSS-SECTIONAL SHAPE STYLE |
RECTANGULAR |
| ABMX |
CENTER HOLE SHAPE STYLE |
ROUND |
| MATT |
MATERIAL |
STEEL COMP 416 OVERALL |
| ABNM |
THICKNESS |
0.055 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| CSYM |
SURFACE FINISH |
63.0 MICROINCHES INNER |
| ABMW |
PERIPHERAL SHAPE STYLE |
ROUND |
| CSYM |
SURFACE FINISH |
63.0 MICROINCHES OUTER |
| CQFM |
HARDNESS RATING |
28.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM |
| AAUB |
HOLE DIAMETER |
0.5005 INCHES MINIMUM AND 0.5015 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
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