Follow Us on Google+

Request A Price Quote:

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
NS202860-4P 80439 A 5 9 5 ZZ
MM118-4P 58009 A 5 9 A ZZ
03A257-4P 1W025 A 5 9 A ZZ
NS202860-4P 80539 A 5 9 A ZZ
AS19879-4P 10630 A 5 9 A ZZ
VN948BC-4 92215 A 5 9 A ZZ
03A257-4P 76823 A 3 2 A ZZ

CAGE Information

Code Company
10630 ANILLO INDUSTRIES INC. DBA ANILLO IN
80439 ROBERTSHAW TENNESSEE/COOKEVILLE AUTO
58009 MOELLER MANUFACTURING & SUPPLY INC.
1W025 NORTHROP GRUMMAN SYSTEMS CORPORATION
80539 SPS TECHNOLOGIES LLC DBA AEROSPACE F
92215 ALCOA GLOBAL FASTENERS INC. DBA ALCO
76823 NORTHROP GRUMMAN SYSTEMS CORPORATION

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
AAGR CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
ADAV OVERALL DIAMETER 0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM
ABNM THICKNESS 0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
ABMX CENTER HOLE SHAPE STYLE ROUND
ABMW PERIPHERAL SHAPE STYLE ROUND
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 5737 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AMS 5525 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AMS5596 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR AMS 5597 ASSN STD 2ND MATERIAL RESPONSE OVERALL
AAUB HOLE DIAMETER 0.251 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
MATT MATERIAL IRON ALLOY 660 OVERALL OR NICKEL ALLOY 718 OVERALL

Similar Parts

AS19879-4P , AS198794P , 5310-01-385-3788 , 5310013853788 , 013853788 , NS202860-4P , MM118-4P , 03A257-4P , NS202860-4P , AS19879-4P , VN948BC-4 , 03A257-4P ,