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.

4929-01-144-8406 end item identification, stem flow control device, packing retaining bonnet type, right-hand all ends thread direction, 70.0 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 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Below is a list of NSNs that have been officially superseded by this NSN: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