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NSN 4820-01-197-6931, 4820011976931
VALVE,CALIBRATED FLOW

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 011976931
Codification Country
United States
Item Name Code
INC 33212
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 4820-01-197-6931

National Stock Number (NSN) 4820-01-197-6931, or NIIN 011976931, (valve,calibrated flow) was assigned December 24, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 33212. [A VALVE SPECIFICALLY DESIGNED TO AUTOMATICALLY MAINTAIN A PREDETERMINED DISCHARGE FLOW RATE WHICH MAY BE ADJUSTABLE WITHIN A SPECIFIC RANGE. IT IS DESIGNED TO BE USED WITH VARIOUS FLUIDS AND MAY BE PRESET AND/OR ADJUSTABLE. IT MAY BE IN-LINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES:VALVE, REGULATING, FEED WATER; VALVE, REGULATING, FLUID PRESSURE; VALVE, REGULATING, FUEL OIL; VALVE, REGULATING, OIL PRESSURE, AUTOMATIC PILOT; VAVLE, REGULATING, TEMPERATURE; VALVE, ANGLE; AND VALVE, GLOBE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820011976931 contains an unknown precious metal.

This NSN is associated to Schedule B 8481809015: regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332911: industrial valve manufacturing.

This information was last updated on .


Technical Characteristics

END CONNECTION QUANTITY
(ADQZ) 2
BODY STYLE
(AAQL) STRAIGHT THRU
FACE TO FACE DISTANCE
(ADQL) 9.750 INCHES NOMINAL
FIRST END CONNECTION TYPE
(ACKM) THREADED INTERNAL PIPE
FIRST END THREAD DIRECTION
(ACLL) RIGHT-HAND
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR
(ACLJ) 1 1/2-11 1/2 NPT
FIRST END STYLE DESIGNATOR
(ACKN) PLAIN
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE
SECOND END RELATIONSHIP WITH FIRST END
(ACLR) IDENTICAL
VALVE DISCHARGE FLOW RATE
(ADSY) 23.3 GALLONS PER MINUTE AND 100.0 GALLONS PER MINUTE
TEMP RATING
(AZKQ) 400.0 FAHRENHEIT NOMINAL
BODY MATERIAL
(AAFZ) BRONZE, ASTM B61
III TEMP RATING
(AZKQ) 400.0 DEG FAHRENHEIT NOMINAL
TEMP RATING
(AZKQ) 400.0 DEG FAHRENHEIT NOMINAL

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