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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
3918191 15434 A 5 9 4 9Z
3935171 K0030 A 5 9 2 ZK
3963983 15434 A 3 2 5 ZZ
3918191 U2016 A 5 2 5 9Z
3935171 15434 A 5 9 5 ZZ
205257 81495 A 3 2 5 KZ
3903037 15434 A 5 9 5 KZ
02/911452 K7599 A 5 2 4 ZK
3935171 U6206 A 5 9 2 ZK
3918191 D9182 A C 1 6 ZZ AC

CAGE Information

Code Company
15434 CUMMINS INC.
K0030 BAE SYSTEMS GLOBAL COMBAT SYSTEMS LI
U2016 CUMMINS ENGINE CO LTD
81495 KOEHRING CRANES INC DBA TEREX CRANES
K7599 JC BAMFORD EXCAVATORS LTD
U6206 PHOENIX CONTACT LTD
D9182 BOSCH REXROTH GMBH LOHMANN STOLTERFO

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
AGAV END ITEM IDENTIFICATION 2420-66-148-7692 HMEE (HIGH MOBILITY ENGINEER EXCAVATOR); 3990-01-444-5196 CEMENT MIXER
CXCY PART NAME ASSIGNED BY CONTROLLING AGENCY SEALING WASHER

Similar Parts

3903037 , 3903037 , 5310-01-195-1441 , 5310011951441 , 011951441 , 3918191 , 3935171 , 3963983 , 3918191 , 3935171 , 205257 , 3903037 , 02/911452 , 3935171 , 3918191 ,