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NSN 4820-01-247-3901, 4820012473901
VALVE,REGULATING,FLUID PRESSURE

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 012473901
Codification Country
United States
Item Name Code
INC 27565
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 4820-01-247-3901

National Stock Number (NSN) 4820-01-247-3901, or NIIN 012473901, (valve,regulating,fluid pressure) was assigned January 6, 1987 in the Federal Logistics Information System (FLIS). NIIN 012473901 was cancelled on December 2, 2017, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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 one supplier. Today, one supplier is listed as an Active supplier 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.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 27565. [A VALVE DESIGNED TO AUTOMATICALLY MAINTAIN WITHIN CLOSE LIMITS A PREDETERMINED OUTLET PRESSURE WHICH MAY BE ADJUSTABLE WITHIN A SPECIFIED RANGE REGARDLESS OF THE HIGHER FLUCTUATING OR CONSTANT INLET PRESSURE. IT IS DESIGNED FOR USE WITH COMPRESSED GAS(ES) AND VARIOUS LIQUIDS AND MAY INCLUDE GAUGES. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES:REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; AND VALVE(1), FLUID PRESSURE REGULATING, AIRCRAFT.]. 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 4820012473901 does not contain precious metals.

This information was last updated on .


Technical Characteristics

STEM MATERIAL
(ABEP) NICKEL COPPER ALLOY
UNABLE TO DECODE
(ACKL) UNABLE TO DECODE
REGULATION TYPE
(AEVN) AUTOMATIC SINGLE STAGE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED
(ACLG) 0.500 INCHES
UNABLE TO DECODE
(AEVR) UNABLE TO DECODE
UNABLE TO DECODE
(AAFZ) UNABLE TO DECODE
UNABLE TO DECODE
(ACKM) UNABLE TO DECODE
UNABLE TO DECODE
(AEVZ) UNABLE TO DECODE
UNABLE TO DECODE
(ADQZ) UNABLE TO DECODE
UNABLE TO DECODE
(AEWF) UNABLE TO DECODE
BODY MATERIAL
(AAFZ) BRONZE
MAXIMUM INLET PRESSURE RATING
(AEVZ) 400.0 POUNDS PER SQUARE INCH
SECOND END RELATIONSHIP WITH FIRST END
(ACLR) IDENTICAL
UNABLE TO DECODE
(ACLR) UNABLE TO DECODE
FLOW CONTROL DEVICE
(ADQU) DISK
END CONNECTION QUANTITY
(ADQZ) 2
UNABLE TO DECODE
(ABEP) UNABLE TO DECODE
UNABLE TO DECODE
(AEVA) UNABLE TO DECODE
UNABLE TO DECODE
(AEVQ) UNABLE TO DECODE
VALVE LOADING METHOD
(AEVR) SPRING
BODY STYLE
(AAQL) STRAIGHT THRU
MEDIA FOR WHICH DESIGNED
(ACKL) WATER, OIL OR GAS
UNABLE TO DECODE
(ACKN) UNABLE TO DECODE
VALVE STEM DESIGN
(AEVQ) DOUBLE SEAT
UNABLE TO DECODE
(ACLG) UNABLE TO DECODE
UNABLE TO DECODE
(AEVN) UNABLE TO DECODE
UNABLE TO DECODE
(AAQL) UNABLE TO DECODE
FIRST END CONNECTION TYPE
(ACKM) UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR
(ACKN) SOCKET W/BRAZING RING
UNABLE TO DECODE
(ADQU) UNABLE TO DECODE
OUTLET PRESSURE RANGE
(AEVA) +10.0/+26.0 POUNDS PER SQUARE INCH
FILTER
(AEWF) NOT INCLUDED

Manufacturer Part Numbers


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