1811-5AS1

View detailed technical data, stock status, and sourcing information for: 1811-5AS1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-237-5750

Item Name Code

05482

Assigment Date

01/12/1968 (58 years ago)

butt weld pipe connection type, outside screw-yoke bonnet type, manual valve operation method, 1500.0 pounds per square inch water-oil-gas maximum operating pressure and media for which designed, 4.000 inches nominal pipe size accommodated

Product Characteristics

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

Nominal Pipe Size Accommodated: 4.000 inches
Bonnet Type: outside screw-yoke
Valve Operation Method: manual
Connection Type: butt weld pipe
Maximum Operating Pressure And Media For Which Designed: 1500.0 pounds per square inch water-oil-gas
Stem Type: rising
Criticality Code Justification: zzzy
Material: cobalt alloy seat
Material: steel body
Material: steel corrosion resisting stem
Reference Number Differentiating Characteristics: quality controlled iaw navsup control instruction for surface level items

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
1811-5A	Gate Valve
1811-5AS1	Gate Valve
5262PS6-4IN	Gate Valve
5262PS6-4INS1	Gate Valve
6-5262-57-040-04B	Gate Valve
8350-15 PART A12-3054P-05T6S1	Gate Valve
8350-15 PART A12-3054P-05TS	Gate Valve
A12-3054P-05TS PART 8350-15	Gate Valve
A12-3054P-05TS PART 8350-15S1	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-00-237-5750?

The FSCG of the NSN 4820-00-237-5750 is 4820

Does the NSN 4820-00-237-5750 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803055

Does NSN 4820-00-237-5750 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 4820-00-237-5750 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-237-5750 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 4820-00-237-5750 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Jan 12, 1968