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NSN 4820-00-412-6513, 4820004126513
VALVE,REGULATING,FLUID PRESSURE

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 004126513
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 4820-00-412-6513

National Stock Number (NSN) 4820-00-412-6513, or NIIN 004126513, (valve,regulating,fluid pressure) was assigned April 27, 1974 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, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over a year. There have been 13 contracts issued for this part number, with 13 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 7 different suppliers. The last contract numbers awarded were: SPE7MC23V4366, SPE7MC21V0720, SPE7MC21V0049, SPE7MC20V4015, SPE7MC18V0892. The total value of the awarded contracts has been US$ 55,294.39.

This NSN is unique to one weapons system.

There has been a small amount of 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 Apr 25, 2008, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.

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 4820004126513 does not contain precious metals.

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

MATERIAL
(MATT) COPPER ALLOY 922 BODY
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
FLOW CONTROL DEVICE MATERIAL
(ADQV) RUBBER, SYNTHETIC
OUTLET PRESSURE RANGE
(AEVA) +70.0/+260.0 POUNDS PER SQUARE INCH
UNABLE TO DECODE
(AAFZ) UNABLE TO DECODE
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR
(ACLJ) 1-11 1/2 NPT
END CONNECTION QUANTITY
(ADQZ) 2
BODY STYLE
(AAQL) STRAIGHT THRU
FILTER
(AEWF) NOT INCLUDED
FIRST END CONNECTION TYPE
(ACKM) THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR
(ACKN) PLAIN
FIRST END THREAD DIRECTION
(ACLL) RIGHT-HAND
FLOW CONTROL DEVICE
(ADQU) DIAPHRAGM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) UNABLE TO DECODE
MATERIAL
(MATT) UNABLE TO DECODE
MAXIMUM INLET PRESSURE RATING
(AEVZ) 260.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNED
(ACKL) WATER, SALT
OUTLET PRESSURE RANGE
(AEVA) +70.0 TO 260.0 POUNDS PER SQUARE INCH
REGULATION TYPE
(AEVN) AUTOMATIC SINGLE STAGE
SECOND END RELATIONSHIP WITH FIRST END
(ACLR) IDENTICAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR
(THDS) 1-11 1/2 NPT FIRST END
UNABLE TO DECODE
(ADQV) UNABLE TO DECODE
VALVE LOADING METHOD
(AEVR) SPRING
BODY MATERIAL
(AAFZ) BRONZE, MIL-B-16541
UNABLE TO DECODE
(ACLJ) UNABLE TO DECODE

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