20249 PIECE 5

View detailed technical data, stock status, and sourcing information for: 20249 PIECE 5
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-047-9569

Item Name Code

35224

Assigment Date

09/16/1977 (48 years ago)

0.974 inches nominal overall height, 0.550 inches nominal shank diameter, 0.986 inches nominal flange diameter, nickel alloy material, disk flane flatted on two sides special features

Product Characteristics

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

Shank Diameter: 0.550 inches nominal
Flange Diameter: 0.986 inches nominal
Overall Height: 0.974 inches nominal
Special Features: disk flane flatted on two sides
Material: nickel alloy
Style Designator: poppet

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
20249 PC5	Valve Disk
20249 PIECE 5	Valve Disk
A4712-001-127	Valve Disk
A7284-001-127	Valve Disk
A7284.001.156	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-047-9569?

The FSCG of the NSN 4820-01-047-9569 is 4820

Does the NSN 4820-01-047-9569 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-047-9569 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 4820-01-047-9569 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-047-9569 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 4820-01-047-9569 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Sep 16, 1977