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Exhaust Control Valve

NSN: 4820-01-647-4274 | Model: D021-304

A manually operated valve having one inlet and two outlets. It is designed to control the direction of exhaust gases into either of the outlets, one outlet discharging directly into the atmosphere, the other discharging under water.

NSN Properties and Flags
NATO Stock Number
4820-01-647-4274
DEMIL
NO
End Connection Quantity
3
End Application
Compressor discharge system
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe
Valve Size
0.50 inches
Part Name Assigned By Controlling Agency
Valve, blowdown

Pricing and Availability

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NSN 4820-01-647-4274 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • D021-304
Cage Codes:
  • Gas Equipment Engineering (CAGE 96101)
Schedule B & Trade:
  • Schedule B: 8481809015 (NAICS 332911)

    Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level

  • SITC: 74780

    Taps, cocks, valves and similar appliances, n.E.S.

  • End Use: 21180

    Industrial machines, other

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4820-01-647-4274 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Republic Of Korea
What is the NIIN of NSN 4820-01-647-4274?
016474274 or 01-647-4274
Does NSN 4820-01-647-4274 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-647-4274?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 21, 2015