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4820-01-012-2801

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-012-2801
(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
11/09/1975 (50 years ago)

flare (tube) all ends connection style, poppet flow control device, right-hand all ends thread direction, 2b all ends thread class, 275.0 fahrenheit single response maximum operating temp

Specs & Compatibility

Thread Class

2b all ends

Thread Direction

right-hand all ends

Flow Control Device

poppet

Maximum Operating Temp

275.0 fahrenheit single response

Connection Style

flare (tube) all ends

Valve Operation Method

automatic

Connection Type

threaded internal tube all ends

Mounting Position

horizontal or vertical

Maximum Operating Pressure

3000.0 pounds per square inch single response

Nominal Thread Size

8.000 inches all ends

Nominal Outside Diameter Tube Accommodated

0.164 inches all ends

Material

steel comp 303 body

Material

steel comp 416 flow control device

Media For Which Designed

oil, hydraulic single response

Style Designator

straight thru

Thread Series Designator

unc 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
1459-598301 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-012-2801?
The FSCG of the NSN 4820-01-012-2801 is 4820
Does the NSN 4820-01-012-2801 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-01-012-2801 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 4820-01-012-2801 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-012-2801 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 4820-01-012-2801 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Sun, Nov 9, 1975