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3C2164 Check Valve

4820-01-032-6549

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Official Item Classification

Name
Check Valve
Part Number
3C2164
(NSN) National Stock Number
4820-01-032-6549
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05487
(FIIG) Federal Item Identification Guide
A530B0
Date
12/18/1976 (49 years ago)

poppet flow control device, 3a all ends thread class, -65.0 fahrenheit 1st response maximum operating temp, right-hand all ends thread direction, spring disk loading method

Specs & Compatibility

Thread Class

3a all ends

Thread Direction

right-hand all ends

Flow Control Device

poppet

Disk Loading Method

spring

Maximum Operating Temp

-65.0 fahrenheit 1st response

Maximum Operating Temp

160.0 fahrenheit 2nd response

Connection Style

flared (tube) all ends

Valve Operation Method

automatic

Connection Type

threaded external tube all ends

Mounting Position

horizontal or vertical

Maximum Operating Pressure

20.0 pounds per square inch single response

Nominal Thread Size

0.438 inches all ends

Seat Angle

37.0 degrees 1st end

Material

aluminum alloy 2024 body

Material

steel comp 303 flow control device

Material Document And Classification

aisi 303 assn std single material response flow control device

Material Document And Classification

qq-a-225/6, alloy 2024, 5351 fed spec single material response body

Media For Which Designed

fuel/oil, hydrocarbon single response

Surface Treatment

anodize

Surface Treatment Document And Classification

mil-a-8625,ty 2 mil spec single treatment response

Style Designator

angle

Thread Series Designator

unjf all ends

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

0005487

Related Hardware Products

Part Number Description
3C2164 Check Valve
A15PS435-2 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-032-6549?
The FSCG of the NSN 4820-01-032-6549 is 4820
Does the NSN 4820-01-032-6549 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-01-032-6549 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 4820-01-032-6549 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-032-6549 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 4820-01-032-6549 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sat, Dec 18, 1976