4820-01-344-8988

Find complete technical information, availability, and procurement data for: 4820-01-344-8988
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-344-8988

Item Name Code

05485

Assigment Date

09/08/1991 (34 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

stem flow control device, right-hand all ends thread direction, packing retaining bonnet type, 70.0 fahrenheit single response maximum operating temp, 4929-01-144-8406 end item identification

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: stem
Bonnet Type: packing retaining
Maximum Operating Temp: 70.0 fahrenheit single response
End Item Identification: 4929-01-144-8406
Connection Style: plain (pipe) all ends
Valve Operation Method: manual
Connection Type: threaded external pipe all ends
Maximum Operating Pressure: 1000.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Material: steel comp 316 bodysteel corrosion resisting flow control devicerubber polymethylene-perfluoroalkylene class fkm packing
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Thread Series Designator: npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-361-8194	No Name Available	09/01/1994

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
M-4MG2	Globe Valve
SS-4MG2	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-344-8988?

The FSCG of the NSN 4820-01-344-8988 is 4820

Does the NSN 4820-01-344-8988 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-344-8988 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 4820-01-344-8988 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-344-8988 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 4820-01-344-8988 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sun, Sep 8, 1991