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NSN 4820-01-649-0603, 4820016490603
VALVE,SAFETY RELIEF

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 016490603
Codification Country
United States
Item Name Code
INC 05488
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 4820-01-649-0603

National Stock Number (NSN) 4820-01-649-0603, or NIIN 016490603, (valve,safety relief) was assigned October 16, 2015 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 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 5 years.

This NSN is assigned to Item Name Code (INC) 05488. [A VALVE DESIGNED TO AUTOMATICALLY RELEASE EXCESSIVE PRESSURES. IT IS ACTUATED BY STATIC PRESSURE UPSTREAM OF THE VALVE AND IS USED AS A SAFETY VALVE OR RELIEF VALVE, AND MAY BE SET TO CLOSE AT A PREDETERMINED PRESSURE. IT IS NOT DESIGNED FOR REGULATION OF CONTINUOUSLY FLUCTUATING LOADS. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES:VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.]. 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 4820016490603 does not contain precious metals.

This NSN is associated to Schedule B 8481400000: safety or relief valves. 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

SURFACE TREATMENT
(SFTT) ANODIZE PLATE
MAXIMUM OPERATING TEMP
(AEHZ) 180.00 FAHRENHEIT SINGLE RESPONSE
MATERIAL
(MATT) RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
SURFACE TREATMENT
(SFTT) ANODIZE
THREAD QUANTITY PER INCH
(CMLP) 32 1ST END
NOMINAL THREAD SIZE
(CQJX) 0.875 INCHES 1ST END
MAXIMUM OPERATING TEMP
(AEHZ) 180.00 DEG FAHRENHEIT SINGLE RESPONSE
MATERIAL
(MATT) ALUMINUM BODY
MINIMUM OPERATING TEMP
(AEQJ) -40.0 DEG FAHRENHEIT
MATERIAL
(MATT) ALUMINUM STEM
BONNET ATTACHMENT METHOD
(ADST) PRESSURE SEAL, RING TYPE
BONNET TYPE
(ADSR) INSIDE SPRING
FACE TO FACE DISTANCE
(CWCF) 0.75 INCHES
MATERIAL
(MATT) UNABLE TO DECODE
MAXIMUM OPERATING TEMP
(AEHZ) UNABLE TO DECODE
MINIMUM OPERATING TEMP
(AEQJ) -40.0 FAHRENHEIT
NOMINAL THREAD SIZE
(CQJX) UNABLE TO DECODE
OPENING PRESSURE SETTING
(CSDC) 5.00 POUNDS PER SQUARE INCH
SPECIAL FEATURES
(FEAT) MATERIAL MUST BE ROHS COMPLIANT
STYLE DESIGNATOR
(STYL) STRAIGHT THRU
SURFACE TREATMENT
(SFTT) UNABLE TO DECODE
THREAD QUANTITY PER INCH
(CMLP) UNABLE TO DECODE
VALVE OPERATION METHOD
(AQLR) AUTOMATIC

Manufacturer Part Numbers


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