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4820-00-752-9105

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-00-752-9105
(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
01/01/1962 (64 years ago)

disk flow control device, automatic valve operation method, spring disk loading method, streamlined with one brazing ring (pipe) all ends connection style, 1.000 inches all ends nominal pipe size accommodated

Specs & Compatibility

Nominal Pipe Size Accommodated

1.000 inches all ends

Flow Control Device

disk

Disk Loading Method

spring

Connection Style

streamlined with one brazing ring (pipe) all ends

Valve Operation Method

automatic

Connection Type

unthreaded internal pipe all ends

Mounting Position

horizontal

Maximum Operating Pressure

3000.0 pounds per square inch single response

Material

copper alloy body

Material

copper alloy seat

Material

nickel alloy flow control device

Media For Which Designed

water-oil-gas single response

Style Designator

angle

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

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Part Number Description
B10490-30 Check Valve
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Frequently Asked Questions

What is the FSCG of the NSN 4820-00-752-9105?
The FSCG of the NSN 4820-00-752-9105 is 4820
Does the NSN 4820-00-752-9105 have a Schedule B code assigned?
Yes, the Schedule B code is 8481301090
Does NSN 4820-00-752-9105 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 4820-00-752-9105 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-752-9105 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 4820-00-752-9105 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962