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FC-51-1/2 Flow Control Valve

4820-01-537-9943

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Official Item Classification

Name
Flow Control Valve
Part Number
FC-51-1/2
(NSN) National Stock Number
4820-01-537-9943
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
45506
(FIIG) Federal Item Identification Guide
A502C0
Date
03/07/2006 (20 years ago)

spool flow control device, 3 end connection quantity, automatic and manual valve operation method, 2b thread class, threaded internal pipe connection type

Specs & Compatibility

Thread Class

2b

Flow Control Device

spool

End Connection Quantity

3

Valve Operation Method

automatic and manual

Connection Type

threaded internal pipe

Valve Size

0.500 inches

Thread Quantity Per Inch

14

Maximum Operating Pressure And Media For Which Designed

3000.0 pounds per square inch liquid

Nominal Thread Size

0.500 inches

Body Material

iron cast

Part Name Assigned By Controlling Agency

"high volume full range pressure compensating variable flow control "fc""

Pressure Class

3000.0 pounds per square inch

Special Features

30-micron filtration recommended by manufacturer; 3000 psi valve for wog (water,oil,gas); flow rate 0-50 grm

Thread Series Designator

npt

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

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

Pseudo Item Name Code

0045506

Related Hardware Products

Part Number Description
FC-51-1/2 Flow Control Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-537-9943?
The FSCG of the NSN 4820-01-537-9943 is 4820
Does the NSN 4820-01-537-9943 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-01-537-9943 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 4820-01-537-9943 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-537-9943 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 4820-01-537-9943 was assigned to the Federal Catalog?
It was assigned 20 years ago, on Tue, Mar 7, 2006