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NSN 4820-00-989-5446, 4820009895446
VALVE,REGULATING,FLUID PRESSURE

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 009895446
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 4820-00-989-5446

National Stock Number (NSN) 4820-00-989-5446, or NIIN 009895446, (valve,regulating,fluid pressure) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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.

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: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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 4820009895446 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
FURNISHED ITEMS
(ABFF) INLET PRESSURE GAGE AND OUTLET PRESSURE GAGE
FILTER
(AEWF) INCLUDED
FIRST END CONNECTION TYPE
(ACKM) THREADED INTERNAL GAS CYLINDER
FIRST END STYLE DESIGNATOR
(ACKN) SWIVEL NUT, GAS
FIRST END THREAD DIRECTION
(ACLL) LEFT-HAND
FLOW CONTROL DEVICE
(ADQU) DISK, FLAT, TOP AND BOTTOM GUIDED
MANUAL CONTROL METHOD
(AEVP) SCREW
MATERIAL
(MATT) BRASS SEAT
MAXIMUM INLET PRESSURE RATING
(AEVZ) 4000.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNED
(ACKL) ARGON AND NITROGEN, LIQUID
OUTLET PRESSURE RANGE
(AEVA) +0.0 TO 60.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES
(FEAT) 16.7CFM,MAX FLOW CAPACITY MAX RATED INLET AND OUTLETPRESSURE,40 MICRONS,SMALLEDT PARTICLES REMOVED
REGULATION TYPE
(AEVN) 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL
SECOND END CONNECTION TYPE
(ACLS) THREADED EXTERNAL BOSS
SECOND END RELATIONSHIP WITH FIRST END
(ACLR) NOT IDENTICAL
SECOND END STYLE DESIGNATOR
(ACLT) SWIVEL NUT, FLARED
SECOND END THREAD CLASS
(ACMR) 2A
SECOND END THREAD DIRECTION
(ACMS) LEFT-HAND
TEMP RATING
(AZKQ) -40.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM
UNABLE TO DECODE
(ACLJ) UNABLE TO DECODE
UNABLE TO DECODE
(ACMQ) UNABLE TO DECODE
UNABLE TO DECODE
(ADQV) UNABLE TO DECODE
VALVE LOADING METHOD
(AEVR) SPRING
VALVE STEM DESIGN
(AEVQ) SINGLE SEAT
UNABLE TO DECODE
(ABWC) UNABLE TO DECODE
OUTLET PRESSURE ACCURACY RATING
(AEWB) NOT RATED
UNABLE TO DECODE
(AEWH) UNABLE TO DECODE AND UNABLE TO DECODE
OUTSIDE SURFACE TREATMENT
(AAJP) ANY ACCEPTABLE
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR
(ACLJ) 0.965-14 NGO
SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR
(ACMQ) 9/16-18 UNF
UNABLE TO DECODE
(AEWG) UNABLE TO DECODE AND UNABLE TO DECODE
MATERIAL
(MATT) UNABLE TO DECODE
UNABLE TO DECODE
(AAFZ) UNABLE TO DECODE
MATERIAL
(MATT) COPPER ALLOY BODY
TEMP RATING
(AZKQ) -40.0 DEG FAHRENHEIT MINIMUM AND 165.0 DEG FAHRENHEIT MAXIMUM
BODY MATERIAL
(AAFZ) BRASS
SCALE UNIT OF MEASURE INSCRIPTION (NON-CORE)
(ABWC) POUNDS PER SQUARE INCH
FIRST END THREAD PITCH DIAMETERS
(ADRN) ANY ACCEPTABLE
SEAT MATERIAL
(ACSH) BRASS
UNABLE TO DECODE
(ACSH) UNABLE TO DECODE
FLOW CONTROL DEVICE MATERIAL
(ADQV) NONMETALLIC
DIAL OUTSIDE DIAMETER (NON-CORE)
(AEWG) 2.500 INCHES AND 2.500 INCHES
DIAL RANGE (NON-CORE)
(AEWH) +0.0/+4000.0 AND +0.0/+50.0
UNABLE TO DECODE
(AAFZ) UNABLE TO DECODEUNABLE TO DECODE
OUTLET PRESSURE RANGE
(AEVA) +0.0/+60.0 POUNDS PER SQUARE INCH

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