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NSN 4820-01-219-9997, 4820012199997
Cancelled -> Replaced by 4820011927125

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 012199997
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 4820-01-219-9997

National Stock Number (NSN) 4820-01-219-9997, or NIIN 012199997, (valve,safety relief) was assigned November 6, 1985 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 4820011927125.

There are 6 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, 3 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, with the most recent procurement date of Mar 08, 2019. There have been 29 contracts issued for this part number, with 32 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7MC19P3187, SPE7MC19P2196, SPE7MC18P6829, SPE7MC18P5544, SPE7MC18P5544. The total value of the awarded contracts has been US$ 2,791,836.93.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 231,204. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 4820012199997 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

MATERIAL
(MATT) COPPER ALLOY BODY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
(CWFD) 2.000 INCHES ALL ENDS
MAXIMUM OPERATING TEMP
(AEHZ) 150.0 FAHRENHEIT SINGLE RESPONSE
ADJUSTABLE PRESSURE RANGE
(CQCY) +55.0 TO 68.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHOD
(ADST) BOLTED
BONNET TYPE
(ADSR) INSIDE SCREW
CONNECTION TYPE
(AWLS) UNABLE TO DECODE
CONNECTION STYLE
(AHNC) UNABLE TO DECODE
END ITEM IDENTIFICATION
(AGAV) WASP CLASS LHD
FLOW CONTROL DEVICE
(ADQU) DISK
MATERIAL
(MATT) UNABLE TO DECODE
MAXIMUM OPERATING PRESSURE
(CQGM) UNABLE TO DECODE
MAXIMUM OPERATING TEMP
(AEHZ) UNABLE TO DECODE
MEDIA FOR WHICH DESIGNED
(MEDA) UNABLE TO DECODE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
(CWFD) UNABLE TO DECODE
NONDEFINITIVE SPEC/STD DATA
(ZZZT) B GRADE
SPECIFICATION/STANDARD DATA
(ZZZK) 81349-MIL-V-24332 GOVERNMENT SPECIFICATION
STYLE DESIGNATOR
(STYL) ANGLE
VALVE OPERATION METHOD
(AQLR) AUTOMATIC
MATERIAL
(MATT) NICKEL ALLOY FLOW CONTROL DEVICE
ADJUSTABLE PRESSURE RANGE
(CQCY) +55.0/+68.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNED
(MEDA) WATER-OIL-GAS SINGLE RESPONSE
MATERIAL
(MATT) NICKEL ALLOY STEM
MAXIMUM OPERATING TEMP
(AEHZ) 150.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE
(CQGM) 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
STYLE DESIGNATOR
(STYL) ERR-090
MATERIAL
(MATT) NICKEL ALLOY SEAT
CONNECTION STYLE
(AHNC) SOCKET WITH BRAZING RING (TUBE) ALL ENDS
CONNECTION TYPE
(AWLS) UNTHREADED INTERNAL TUBE ALL ENDS

Manufacturer Part Numbers


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