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4820-00-008-3133

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-00-008-3133
(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
07/21/1972 (54 years ago)

spring disk loading method, poppet flow control device, 3b all ends thread class, right-hand all ends thread direction, 250.0 fahrenheit single response maximum operating temp

Specs & Compatibility

Thread Class

3b all ends

Thread Direction

right-hand all ends

Flow Control Device

poppet

Disk Loading Method

spring

Maximum Operating Temp

250.0 fahrenheit single response

Connection Style

gasket seal (boss) all ends

Valve Operation Method

automatic

Connection Type

threaded internal boss all ends

Mounting Position

horizontal

Maximum Operating Pressure

3000.0 pounds per square inch single response

Nominal Thread Size

0.562 inches all ends

Nominal Outside Diameter Tube Accommodated

0.563 inches 1st end

Material

aluminum alloy seat

Material

aluminum alloy body

Material

steel flow control device

Material Document And Classification

66.aisi 440a/sae 51440a fed std single material response flow control device

Media For Which Designed

hydraulic fluid, mineral base single response

Surface Treatment

anodize

Style Designator

straight thru

Thread Series Designator

unjf all ends

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
11177555 Check Valve
443-6D27-10 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-008-3133?
The FSCG of the NSN 4820-00-008-3133 is 4820
Does the NSN 4820-00-008-3133 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-00-008-3133 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 4820-00-008-3133 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-008-3133 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 4820-00-008-3133 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Jul 21, 1972