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4820-01-280-5271

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-280-5271
(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
06/11/1988 (38 years ago)

disk flow control device, automatic valve operation method, right-hand all ends thread direction, weight disk loading method, plain, optional end (pipe) all ends connection style

Specs & Compatibility

Thread Direction

right-hand all ends

Flow Control Device

disk

Disk Loading Method

weight

Connection Style

plain, optional end (pipe) all ends

Valve Operation Method

automatic

Connection Type

threaded internal pipe all ends

Mounting Position

horizontal

Maximum Operating Pressure

800.0 pounds per square inch single response

Nominal Thread Size

2.000 inches all ends

Special Features

swing type

Material

steel comp 410 seat

Material

steel flow control device

Material

steel uns k03504 body

Material Document And Classification

astm a105 assn std single material response body

Media For Which Designed

water-oil-gas single response

Style Designator

straight thru

Thread Series Designator

npt all ends

Furnished Items And Quantity

2 bolt

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

0005487

Related Hardware Products

Part Number Description
BB-0012-2IN Check Valve
HL-61-FPT-2IN Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-280-5271?
The FSCG of the NSN 4820-01-280-5271 is 4820
Does the NSN 4820-01-280-5271 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-01-280-5271 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 4820-01-280-5271 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-280-5271 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 4820-01-280-5271 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Sat, Jun 11, 1988