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4820-01-331-6649

Calibrated Flow Valve

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Official Item Classification

Name
Calibrated Flow Valve
(NSN) National Stock Number
4820-01-331-6649
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
33212
(FIIG) Federal Item Identification Guide
A21100
Date
12/22/1990 (35 years ago)

0.500 inches nominal first end outside diameter tube accommodated, swivel nut, flare first end style designator, unthreaded external tube first end connection type, straight thru body style, identical second end relationship with first end

Specs & Compatibility

Body Style

straight thru

First End Connection Type

unthreaded external tube

First End Style Designator

swivel nut, flare

First End Outside Diameter Tube Accommodated

0.500 inches nominal

Second End Relationship With First End

identical

Flow Control Device

disk

End Connection Quantity

2

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

0033212

Related Hardware Products

Part Number Description
6207-1/2IN. Calibrated Flow Valve
8738DA Calibrated Flow Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-331-6649?
The FSCG of the NSN 4820-01-331-6649 is 4820
Does the NSN 4820-01-331-6649 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-01-331-6649 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 4820-01-331-6649 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-331-6649 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 4820-01-331-6649 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Sat, Dec 22, 1990