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4820-01-048-9273

Y Valve

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Official Item Classification

Name
Y Valve
(NSN) National Stock Number
4820-01-048-9273
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
16992
(FIIG) Federal Item Identification Guide
A046B0
Date
10/07/1977 (49 years ago)

0.250 inches all ends nominal pipe size accommodated, threaded renewable seat ring type, union bonnet attachment method, disk flow control device, inside screw bonnet type

Specs & Compatibility

Nominal Pipe Size Accommodated

0.250 inches all ends

Flow Control Device

disk

Bonnet Type

inside screw

Bonnet Attachment Method

union

Renewable Seat Ring Type

threaded

Maximum Operating Temp

100.0 fahrenheit 2nd response

Maximum Operating Temp

900.0 fahrenheit 1st response

Connection Style

socket all ends

Valve Operation Method

manual

Connection Type

unthreaded internal pipe all ends

Maximum Operating Pressure

2000.0 pounds per square inch 2nd response

Maximum Operating Pressure

600.0 pounds per square inch 1st response

Material

steel body

Material

steel comp 416 stem

Material

steel comp 316 flow control device

Material

steel comp 316 seat

Material Document And Classification

66,aisi 416/sae 51410 fed std single material response stem

Material Document And Classification

astm a105,grade2 assn std single material response body

Material Document And Classification

astm a276 assn std single material response seat

Material Document And Classification

astm a2716 assn std single material response flow control device

Media For Which Designed

steam 1st response

Media For Which Designed

water-oil-gas 2nd response

Style Designator

straight thru y-pattern

Supplementary Features

this item has been reviewed for asbestos material;the current approved sources;80318 have indicated their part number contained asbestos prior to 1984,they continue to manufacture the same part number without asbestos material after 1984

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

0016992

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Part Number Description
2698Y 1/4IN Y Valve
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Frequently Asked Questions

What is the FSCG of the NSN 4820-01-048-9273?
The FSCG of the NSN 4820-01-048-9273 is 4820
Does the NSN 4820-01-048-9273 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-01-048-9273 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 4820-01-048-9273 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-048-9273 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 4820-01-048-9273 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Fri, Oct 7, 1977