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T22-1 1-4 Gate Valve

4820-00-137-1728

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Official Item Classification

Name
Gate Valve
Part Number
T22-1 1-4
(NSN) National Stock Number
4820-00-137-1728
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05482
(FIIG) Federal Item Identification Guide
A500A0
Date
07/28/1971 (55 years ago)

bolted bonnet attachment method, inside screw bonnet type, threaded internal pipe connection type, manual valve operation method, bonnet packing features provided

Specs & Compatibility

Bonnet Type

inside screw

Bonnet Attachment Method

bolted

Valve Operation Method

manual

Connection Type

threaded internal pipe

Features Provided

bonnet packing

Valve Size

1.125 inches

Nominal Thread Size

1.250 inches

Stem Type

nonrising

Inlet Relationship With Outlet

identical

Material

copper alloy body

Material

copper alloy seat

Material

copper alloy stem

Material

rubber disk

Material Document And Classification

astm b584, alloy c84400 assn std single material response body

Material Document And Classification

astm b134, alloy c23000 assn std single material response or astm b99, alloy c6510 h04 assn std single material response stem

Thread Series Designator

npt

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

0005482

Related Hardware Products

Part Number Description
721905-16 Gate Valve
T22-1 1-4 Gate Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-137-1728?
The FSCG of the NSN 4820-00-137-1728 is 4820
Does NSN 4820-00-137-1728 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 4820-00-137-1728 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-137-1728 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 4820-00-137-1728 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Jul 28, 1971