DF-10-F-10A1

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-325-6942

Item Name Code

05487

Assigment Date

09/08/1990 (35 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

flange all ends connection type, poppet flow control device, automatic valve operation method, round with holes all ends flange shape, 4 all ends bolt hole quantity

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: poppet
Bolt Hole Quantity: 4 all ends
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Position: horizontal or vertical
Valve Size: 1.250 inches
First Connection Face To Centerline Distance: 2.625 inches
Second Connection Face To Centerline Distance: 4.250 inches
Flange Face Design: plain all ends
Material: steel body
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
DF-10-F-10A1	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-325-6942?

The FSCG of the NSN 4820-01-325-6942 is 4820

Does the NSN 4820-01-325-6942 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-325-6942 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 4820-01-325-6942 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-325-6942 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 4820-01-325-6942 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sat, Sep 8, 1990