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NSN 4820-00-457-6536, 4820004576536
Cancelled -> Replaced by 6685008728025

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 004576536
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.
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DLMS® Summary

National Stock Number 4820-00-457-6536

National Stock Number (NSN) 4820-00-457-6536, or NIIN 004576536, (valve,regulating,fluid pressure) was assigned September 10, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 6685008728025.

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

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 02, 2005, 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 Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) 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 4820004576536 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

UNABLE TO DECODE
(AAFZ) UNABLE TO DECODE
SCALE UNIT OF MEASURE INSCRIPTION (NON-CORE)
(ABWC) POUNDS PER SQUARE INCH AND POUNDS PER SQUARE INCH
DIAL OUTSIDE DIAMETER (NON-CORE)
(AEWG) 3.000 INCHES AND 3.000 INCHES
TEMP RATING
(AZKQ) -65.0 DEG FAHRENHEIT MINIMUM AND 165.0 DEG FAHRENHEIT MAXIMUM
END CONNECTION QUANTITY
(ADQZ) 2
BODY STYLE
(AAQL) ANGLE
FURNISHED ITEMS
(ABFF) INLET PRESSURE GAGE AND OUTLET PRESSURE GAGE
FILTER
(AEWF) NOT INCLUDED
FIRST END CONNECTION TYPE
(ACKM) THREADED INTERNAL PIPE
FIRST END THREAD DIRECTION
(ACLL) RIGHT-HAND
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR
(ACLJ) 0.250-18 NPT
FIRST END STYLE DESIGNATOR
(ACKN) PLAIN
FLOW CONTROL DEVICE MATERIAL
(ADQV) RUBBER, SYNTHETIC
FLOW CONTROL DEVICE
(ADQU) DIAPHRAGM
OUTLET PRESSURE RANGE
(AEVA) +25.0 TO 4000.0 POUNDS PER SQUARE INCH
PACKING MATERIAL
(ADQT) RUBBER, BUNA-N
MANUAL CONTROL METHOD
(AEVP) KNOB
MATERIAL
(MATT) COPPER ALLOY BODY
MAXIMUM INLET PRESSURE RATING
(AEVZ) 4500.0 POUNDS PER SQUARE INCH
REGULATION TYPE
(AEVN) MANUAL SINGLE STAGE
SEAT MATERIAL
(ACSH) POLYAMIDE NYLON
SECOND END RELATIONSHIP WITH FIRST END
(ACLR) IDENTICAL
VALVE LOADING METHOD
(AEVR) BELLOWS
VALVE STEM DESIGN
(AEVQ) SINGLE SEAT
TEMP RATING
(AZKQ) -65.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM
UNABLE TO DECODE
(AEWH) UNABLE TO DECODE AND UNABLE TO DECODE
BODY MATERIAL
(AAFZ) BRASS
DIAL RANGE (NON-CORE)
(AEWH) +0.0/+5000.0 AND +0.0/+5000.0
UNABLE TO DECODE
(ABWC) UNABLE TO DECODE AND UNABLE TO DECODE
OUTLET PRESSURE RANGE
(AEVA) +25.0/+4000.0 POUNDS PER SQUARE INCH
UNABLE TO DECODE
(AEWG) UNABLE TO DECODE AND UNABLE TO DECODE

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