28891-1

View detailed technical data, stock status, and sourcing information for: 28891-1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-885-1619

Item Name Code

05487

Assigment Date

01/01/1962 (64 years ago)

flared (tube) all ends connection style, ball flow control device, automatic valve operation method, right-hand all ends thread direction, 3a all ends thread class

Product Characteristics

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

Thread Class: 3a all ends
Thread Direction: right-hand all ends
Flow Control Device: ball
Connection Style: flared (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal
Nominal Thread Size: 0.562 inches all ends
Seat Angle: 37.0 degrees all ends
Material: nickel alloy body
Style Designator: angle
Thread Series Designator: unf all 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
28891	Check Valve
28891-1	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-885-1619?

The FSCG of the NSN 4820-00-885-1619 is 4820

Does the NSN 4820-00-885-1619 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-885-1619 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 4820-00-885-1619 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-885-1619 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 4820-00-885-1619 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962