1385 1 1/4 X 1

View detailed technical data, stock status, and sourcing information for: 1385 1 1/4 X 1
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 1385 1 1/4 X 1 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-449-8468

Item Name Code

05488

Assigment Date

10/17/1997 (28 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

round with holes all ends flange shape, 4 all ends bolt hole quantity, automatic valve operation method, disk flow control device, spring disk loading method

Product Characteristics

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

Flow Control Device: disk
Disk Loading Method: spring
Bolt Hole Quantity: 4 all ends
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 1.500 inches
Adjustable Pressure Range: +45.0 to 70.0 pounds per square inch
Nominal Outside Diameter: 1.250 inches 2nd end
Nominal Outside Diameter: 1.500 inches 1st end
Nominal Thickness: 0.406 inches 2nd end
Nominal Thickness: 0.438 inches 1st end
Bolt Hole Nominal Diameter: 0.625 inches all ends
Bolt Circle Nominal Diameter: 3.500 inches 2nd end
Bolt Circle Nominal Diameter: 3.875 inches 1st end
Flange Face Design: plain all ends
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material: rubber packing
Style Designator: angle flanged 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
1385 1 1/4 X 1	Safety Relief Valve
1385 11/4X11/2IN 45TO70PSI	Safety Relief Valve
2385FG685	Safety Relief Valve
3457 11/4X11/2IN 45TO70PSI	Safety Relief Valve
YB2385FG685	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-449-8468?

The FSCG of the NSN 4820-01-449-8468 is 4820

Does the NSN 4820-01-449-8468 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-449-8468 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 4820-01-449-8468 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-449-8468 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 4820-01-449-8468 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Fri, Oct 17, 1997