ISO Group Logo
Defense and Aerospace
Supply Chain Partner
A Dynatech International Company


NSN 4820-01-230-6578, 4820012306578
VALVE,PRESSURE EQUALIZING,GASEOU

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 012306578
Codification Country
United States
Item Name Code
INC 10958
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: Request Qualified Suppliers: Currently qualifying suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know
  CALL ABOUT NSN 4820-01-230-6578
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 4820-01-230-6578


Have a list that needs to be quoted? Upload it here.

DLMS® Summary

National Stock Number 4820-01-230-6578

National Stock Number (NSN) 4820-01-230-6578, or NIIN 012306578, (valve,pressure equalizing,gaseou) was assigned April 16, 1986 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 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 a year. There have been 5 contracts issued for this part number, with 5 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7M022P1932, SPE7M122P2736, SPE7MC20P4565, SPE7M019P4140, SPE7MC18P0569. The total value of the awarded contracts has been US$ 1,625.00.

This NSN is somewhat common among different platforms, belonging to 4 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. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 22, 2008, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 10958. [A VALVE CONSISTING OF A SINGLE DEADWEIGHT LOADED DISK, OR TWO DEADWEIGHT LOADED DISKS EACH WITH A SEPERATE SEAT. IT IS SPECIFICALLY DESIGNED FOR THE RELIEF OF SMALL PRESSURE AND VACUUM CONDITIONS WITHIN A TANK OR OTHER CONTAINER TO OR FROM THE ATMOSPHERE. THE CENTER OF A SINGLE DEADWEIGHT LOADED DISK MAY CONTAIN A SPRING LOADED DISK FORMING AN ADDITIONAL SEAT OR APERTURE. IT MAY BE SPRING LOADED AND/OR EQUIPPED WITH A MANUAL UNLOADER ON EITHER THE PRESSURE OR VACUUM SIDE. EXCLUDE VALVE, VACUUM BREAKING.]. 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 4820012306578 does not contain precious metals.

This NSN is associated to Schedule B 8481809050: other taps, cocks, valves, etc., nesoi. 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

END CONNECTION QUANTITY
(ADQZ) 1
ABSOLUTE PRESSURE SETTING
(AFLG) 2.0
BODY MATERIAL
(AAFZ) STEEL, CORROSION RESISTING
BODY STYLE
(AAQL) SINGLE CONNECTION, STRAIGHT FLOW
FIRST END CONNECTION TYPE
(ACKM) THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR
(ACKN) PLAIN
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED
(ACLH) 0.625 INCHES NOMINAL
FIRST END THREAD CLASS
(ACLK) 2A
FIRST END THREAD DIRECTION
(ACLL) RIGHT-HAND
FLOW CONTROL DEVICE
(ADQU) DISK, CIRCULAR
NONDEFINITIVE SPEC/STD DATA
(ZZZT) 3 TYPE AND 1 CLASS
MAXIMUM OPERATING PRESSURE
(AAJJ) 15.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNED
(ACKL) HYDROCARBON FUELS AND OILS
VALVE RELIEF DESIGN TYPE
(AFLF) PRESSURE AND VACUUM
VALVE VENTING DESIGN TYPE
(AFLE) ATMOSPHERIC
SPECIFICATION/STANDARD DATA
(ZZZK) 81349-MIL-V-27166 GOVERNMENT SPECIFICATION
TEMP RATING
(ABJH) 160.0 DEG FAHRENHEIT
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR
(ACLJ) 0.875 UNEF

Manufacturer Part Numbers


Related Inventory



 
Top