26-1633-26-397

View detailed technical data, stock status, and sourcing information for: 26-1633-26-397
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-229-5670

Item Name Code

27565

Assigment Date

04/02/1986 (40 years ago)

A length of hose, air breathing with couplings on one or both ends and/or a communication cable. Excludes:items which include a branch hose or fork hoses; wiring for face mask heater; vent and pressure ducts for an anti-g-suit; hose assembly, nonmetallic.

plain first end style designator, straight thru body style, unable to decode first end thread size and series/type designator, threaded internal pipe first end connection type, automatic relief valve furnished items

Product Characteristics

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

Body Style: straight thru
Furnished Items: automatic relief valve
First End Connection Type: threaded internal pipe
First End Style Designator: plain
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Packing Material: unable to decode
Flow Control Device: diaphragm
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Mounting Facility: panel
Outlet Pressure Range: +0.0 to 500.0 pounds per square inch
Regulation Type: automatic single stage
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 5000.0 pounds per square inch
Filter: included
Temp Rating: -65.0 fahrenheit minimum and 165.0 fahrenheit maximum
Material: unable to decode

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
26-1633-26-397	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-229-5670?

The FSCG of the NSN 4820-01-229-5670 is 4820

Does the NSN 4820-01-229-5670 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-229-5670 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 4820-01-229-5670 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-229-5670 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 4820-01-229-5670 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Apr 2, 1986