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NSN 4820-01-469-8689, 4820014698689
VALVE,SAFETY RELIEF

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 014698689
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 4820-01-469-8689

National Stock Number (NSN) 4820-01-469-8689, or NIIN 014698689, (valve,safety relief) was assigned November 29, 1999 in the Federal Logistics Information System (FLIS). NIIN 014698689 was cancelled on November 2, 2008, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4820015495326. This NSN does not replace any other NSNs.

There are 4 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, 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.

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 4820014698689 does not contain precious metals.

This information was last updated on .


Technical Characteristics

VALVE DISCHARGE FLOW RATE
(MATT) NICKEL ALLOY SEAT
III END ITEM IDENTIFIC
(ADQU) DISK
MATERIAL
(MATT) BRONZE BODY
FLOW CONTROL DEVICE
(MATT) NICKEL ALLOY FLOW CONTROL DEVICE

Manufacturer Part Numbers


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