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NSN 4820-00-484-5750, 4820004845750
VALVE,SAFETY RELIEF

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 004845750
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 4820-00-484-5750

National Stock Number (NSN) 4820-00-484-5750, or NIIN 004845750, (valve,safety relief) was assigned September 24, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, there are no suppliers 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 02, 2007, 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) 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 4820004845750 contains an unknown precious metal.

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

CONNECTION STYLE
(AHNC) G46B PLAIN (PIPE) 2ND END
THREAD SERIES DESIGNATOR
(THSD) NPT 2ND END
MATERIAL
(MATT) COPPER ALLOY OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND 2ND END
CONNECTION STYLE
(AHNC) G9 PLAIN,OPTIONAL END(PIPE) 1ST END
STYLE DESIGNATOR
(STYL) ERR-090
CONNECTION STYLE
(AHNC) PLAIN,OPTIONAL END(PIPE) 1ST END
CONNECTION TYPE
(AWLS) THREADED EXTERNAL PIPE 2ND END
CONNECTION STYLE
(AHNC) PLAIN (PIPE) 2ND END
NOMINAL THREAD SIZE
(CQJX) 0.500 INCHES 2ND END
CONNECTION TYPE
(AWLS) THREADED INTERNAL PIPE 1ST END
THREAD SERIES DESIGNATOR
(THSD) NPT 1ST END
THREAD DIRECTION
(AAJF) RIGHT-HAND 1ST END
NOMINAL THREAD SIZE
(CQJX) 0.750 INCHES 1ST END
BONNET ATTACHMENT METHOD
(ADST) INTEGRAL
BONNET TYPE
(ADSR) INSIDE SPRING
CONNECTION TYPE
(AWLS) UNABLE TO DECODE
CONNECTION STYLE
(AHNC) UNABLE TO DECODE
DISK LOADING METHOD
(ADSU) SPRING
FLOW CONTROL DEVICE
(ADQU) DISK
MATERIAL
(MATT) UNABLE TO DECODE
NOMINAL THREAD SIZE
(CQJX) UNABLE TO DECODE
OPENING PRESSURE SETTING
(CSDC) 65.0 POUNDS PER SQUARE INCH
STYLE DESIGNATOR
(STYL) ANGLE
THREAD DIRECTION
(AAJF) UNABLE TO DECODE
THREAD SERIES DESIGNATOR
(THSD) UNABLE TO DECODE
VALVE DISCHARGE FLOW RATE
(ADSY) 105.0 CUBIC FEET PER MINUTE
VALVE OPERATION METHOD
(AQLR) AUTOMATIC

Manufacturer Part Numbers


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