N0.29 1-1-2IN

View detailed technical data, stock status, and sourcing information for: N0.29 1-1-2IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-407-9309

Item Name Code

05487

Assigment Date

02/07/1995 (31 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

right-hand all ends thread direction, disk flow control device, spring disk loading method, automatic valve operation method, plain, optional end (pipe) all ends connection style

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: disk
Disk Loading Method: spring
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Mounting Position: vertical
Maximum Operating Pressure: 125.0 pounds per square inch 1st response
Maximum Operating Pressure: 200.0 pounds per square inch 2nd response
Nominal Thread Size: 1.500 inches all ends
Special Features: conforms to mss sp-80;o/a lg 3.580 in.
Material: copper alloy body
Material Document And Classification: astm b62 alloy 836 assn std single material response body
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru
Thread Series Designator: npt all ends

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
29-1-1/2	Check Valve
29-1-1/2IN	Check Valve
MILV18436-GRPA-	Check Valve
N0.29 1-1-2IN	Check Valve
NO.29 1-1-2IN	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-407-9309?

The FSCG of the NSN 4820-01-407-9309 is 4820

Does the NSN 4820-01-407-9309 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-407-9309 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 4820-01-407-9309 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-407-9309 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 4820-01-407-9309 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Feb 7, 1995