12IN R1011-42AA-2RM

View detailed technical data, stock status, and sourcing information for: 12IN R1011-42AA-2RM
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-331-3558

Item Name Code

05489

Assigment Date

12/18/1990 (35 years ago)

A valve having two or more ports with valve stem or pilot needle in a normally open or closed position. It is specifically designed to stop or start or change the flow of fluid by means of the magnetic action of an electric coil on a moveable core or plunger. The valve may be equipped with a manual opening or closing device. For items with three or more ports that utilize a reciprocating slide with recess areas which mate with ports in an integral or replaceable ported sleeve, see valve (1), linear, directional control. It may be inline or cartridge (manifold) design. Excludes:valve (1), butterfly.

inside screw bonnet type, -20.0 fahrenheit minimum operating temp, threaded bonnet attachment method, manual valve operation method, 250.0 fahrenheit single response maximum operating temp

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 250.0 fahrenheit single response
Minimum Operating Temp: -20.0 fahrenheit
Valve Operation Method: manual
Valve Size: 12.000 inches
Maximum Operating Pressure: 200.0 pounds per square inch single response
Special Features: includes operator
Material: copper alloy 954 flow control device
Material: iron cast uns f32800 body
Material: rubber butadiene-acrylonitrile class nbr seat
Material: steel comp 316 stem
Material Document And Classification: aisi 316 assn std single material response stem
Material Document And Classification: astm a395,60-40-18 assn std single material response body
Material Document And Classification: astm b148, alloy 9c assn std single material response flow control device
Style Designator: straight thru

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
12IN R1011-42AA-2RM	Butterfly Valve
R1011-42AA-2MM 12.0 IN	Butterfly Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-331-3558?

The FSCG of the NSN 4820-01-331-3558 is 4820

Does the NSN 4820-01-331-3558 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803030

Does NSN 4820-01-331-3558 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 4820-01-331-3558 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-331-3558 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 4820-01-331-3558 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Tue, Dec 18, 1990