4820-01-098-9254

Find complete technical information, availability, and procurement data for: 4820-01-098-9254
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-098-9254

Item Name Code

05487

Assigment Date

08/09/1980 (46 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.

plain (tube) all ends connection style, right-hand all ends thread direction, poppet flow control device, 2a all ends thread class, 100.0 fahrenheit single response maximum operating temp

Product Characteristics

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

Thread Class: 2a all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Maximum Operating Temp: 100.0 fahrenheit single response
Connection Style: plain (tube) all ends
Connection Type: threaded external tube all ends
Mounting Position: horizontal
Thread Quantity Per Inch: 12 all ends
Maximum Operating Pressure: 6000.0 pounds per square inch single response
Nominal Thread Size: 3.750 inches all ends
Material: steel corrosion resisting body
Material: steel corrosion resisting flow control device
Style Designator: straight thru
Thread Series Designator: un all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-098-4929	No Name Available	07/01/1982

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
HB91-32	Check Valve
HB91-XXX-32-18	Check Valve
M3130-8-H-1-18	Check Valve
M3130-8-H-1-A-D	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-098-9254?

The FSCG of the NSN 4820-01-098-9254 is 4820

Does the NSN 4820-01-098-9254 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-098-9254 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 4820-01-098-9254 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-098-9254 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 4820-01-098-9254 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Aug 9, 1980