NSN 4820-00-006-1638 16001022, 16-001-022, 44301024

4820-00-006-1638 A device designed to regulate vacuum within the desired operating limits. See also VALVE, VACUUM BREAKING.

Part Alternates: 16001022, 16-001-022, 44301024, 44-3010-24, 4820-00-006-1638, 00-006-1638, 4820000061638, 000061638

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
48	16 JUN 1972	00-006-1638	27489 ( VALVE, VACUUM REGULATING )

Part Number	Cage Code	Manufacturer
16-001-022	43990	NORGREN C A CO
44-3010-24	13669	TESCOM CORPORATION DBA EMERSON PROCESS MANAGEMENT

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NSNs for Compare ( up to 4 ): Add 4820-00-006-1638

Compare

4820-00-006-1641, 4820-00-006-1910, 4820-00-006-2710, 4820-00-006-3621, 4820-00-006-3741

Characteristic	Specifications
BODY STYLE	A1 STRAIGHT THRU
BODY MATERIAL	BRASS
SEAT MATERIAL	RUBBER, BUNA-N
FLOW CONTROL DEVICE	DIAPHRAGM
FLOW CONTROL DEVICE MATERIAL	PLASTIC
END CONNECTION QUANTITY	2
FIRST END CONNECTION TYPE	THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR	G11 PLAIN
FIRST END NOMINAL PIPE SIZE ACCOMMODATED	0.250 INCHES
FIRST END THREAD CLASS	3A
FIRST END THREAD DIRECTION	RIGHT-HAND
FIRST END THREAD SERIES DESIGNATOR	NPT
FIRST END NOMINAL THREAD SIZE	0.250 INCHES
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
TEMP ADJUSTABILITY	NOT ADJUSTABLE
TEMP RATING	-65.0 DEG FAHRENHEIT 165.0 DEG FAHRENHEIT

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	U	Precious metal type is unknown
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Category	Code	Description
NMF Description	051080	FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	594	unknown
Originating Activity Code	AX	Defense Supply Center Columbus Columbus, OH 43216-5000
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	V	Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	J	NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each