National Stock Number (NSN) 4820-00-489-4904 (4820004894904) Parts List

Item Name	Disk Valve
Federal Supply Group (FSG)	Valves
Federal Supply Class (FSC)	4820 Valves Nonpowered
National Item Identification Number (NIIN)	00-489-4904 (004894904)
NCB Code	USA (00)
Manufacturer	Ross Valve Manufacturing Company

Part Number	Manufacturer	Item Name	Cage Code	RFQ
20WR21	ross valve manufacturing company	disk valve	77653	RFQ

Technical Characteristics of NSN 4820004894904

MRC	Criteria	Characteristic
AARX	INSIDE DIAMETER	1.094 INCHES NOMINAL
ABHE	OUTSIDE DIAMETER	2.250 INCHES NOMINAL
ABKW	OVERALL HEIGHT	0.188 INCHES NOMINAL
MATT	MATERIAL	LEATHER AND RUBBER
STYL	STYLE DESIGNATOR	PLAIN

Relevant Components for NSN - 4820-00-489-4904, 4820004894904
4820-01-251-8295 (4820012518295)	4820-01-606-5732 (4820016065732)	4820-01-504-6136 (4820015046136)	4820-01-345-7050 (4820013457050)
4810-01-373-6377 (4810013736377)	4810-01-079-4456 (4810010794456)	4820-01-280-4146 (4820012804146)	4820-01-651-8515 (4820016518515)
4820-01-688-1777 (4820016881777)	4820-01-439-5575 (4820014395575)	4820-01-228-6731 (4820012286731)	4820-01-645-8483 (4820016458483)

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