203C2

View detailed technical data, stock status, and sourcing information for: 203C2
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-158-1229

Item Name Code

33212

Assigment Date

10/18/1971 (54 years ago)

threaded internal pipe first end connection type, hydraulic oil media for which designed, flare first end style designator, straight thru body style, unable to decode first end thread size and series/type designator

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: straight thru
Media For Which Designed: hydraulic oil
First End Connection Type: threaded internal pipe
First End Style Designator: flare
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded internal pipe
Second End Style Designator: plain
Second End Thread Size And Series/Type Designator: unable to decode
Second End Thread Direction: right-hand
First End Seat Angle In Deg: 45.0
Flow Control Device: needle
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Valve Discharge Flow Rate: 5.0 gallons per minute
Regulation Type: 1st stage manual, 2nd stage automatic
Manual Control Method: knob
Maximum Inlet Pressure Rating: 5000.0 pounds per square inch
Temp Rating: -25.0 fahrenheit minimum and 120.0 fahrenheit maximum
Material: unable to decode

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-451-3564	No Name Available	05/01/1985

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
13217E1075	Calibrated Flow Valve
203C2	Calibrated Flow Valve
232-3421-204	Calibrated Flow Valve
411C1-4S2-6	Calibrated Flow Valve
F4005	Calibrated Flow Valve
F400S	Calibrated Flow Valve
H4111C1-4S2-6	Calibrated Flow Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-158-1229?

The FSCG of the NSN 4820-00-158-1229 is 4820

Does the NSN 4820-00-158-1229 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-158-1229 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-00-158-1229 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-158-1229 contain hazardous materials?

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

When the NSN 4820-00-158-1229 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Mon, Oct 18, 1971