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NSN 4820-01-446-4033, 4820014464033
VALVE,SAFETY RELIEF

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 014464033
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.
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DLMS® Summary

National Stock Number 4820-01-446-4033

National Stock Number (NSN) 4820-01-446-4033, or NIIN 014464033, (valve,safety relief) was assigned July 1, 1997 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. One 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, there are no suppliers that 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 unique to one weapons system.

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: Not established. Not established.

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 4820014464033 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

MAXIMUM OPERATING TEMP
(AEHZ) 225.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPE
(AWLS) THREADED EXTERNAL PIPE 1ST END
CONNECTION TYPE
(AWLS) THREADED EXTERNAL TUBE 2ND END
CONNECTION STYLE
(AHNC) FLARED (TUBE) 2ND END
CONNECTION STYLE
(AHNC) PLAIN (PIPE) 1ST END
END ITEM IDENTIFICATION
(AGAV) STRATEGIC SEALIFT CONVERSION SHIPS CLASS
FLOW CONTROL DEVICE
(ADQU) DISK OR PISTON
MATERIAL
(MATT) COPPER ALLOY BODY
MAXIMUM OPERATING TEMP
(AEHZ) 225.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED
(MEDA) REFRIGERANT 12 1ST RESPONSE
MEDIA FOR WHICH DESIGNED
(MEDA) REFRIGERANT 22 2ND RESPONSE
MINIMUM OPERATING TEMP
(AEQJ) -40.0 FAHRENHEIT
NOMINAL THREAD SIZE
(CQJX) 0.375 INCHES ALL ENDS
OPENING PRESSURE SETTING
(CSDC) 235.0 POUNDS PER SQUARE INCH
SEAT ANGLE
(CQRB) 37.0 DEGREES 2ND END
STYLE DESIGNATOR
(STYL) ANGLE
THREAD DIRECTION
(AAJF) RIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATOR
(THSD) NPTF 1ST END
VALVE OPERATION METHOD
(AQLR) AUTOMATIC
MINIMUM OPERATING TEMP
(AEQJ) -40.0 DEG FAHRENHEIT
CONNECTION STYLE
(AHNC) G46B PLAIN (PIPE) 1ST END
STYLE DESIGNATOR
(STYL) ERR-090
CONNECTION STYLE
(AHNC) G42 FLARED (TUBE) 2ND END

Manufacturer Part Numbers


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