4820-01-088-0897

Find complete technical information, availability, and procurement data for: 4820-01-088-0897
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-088-0897

Item Name Code

22113

Assigment Date

01/05/1980 (46 years ago)

0.500 inches nominal single threaded portion thread length, 0.250 inches nominal seat radius, 2a single threaded portion thread class, 0.405 inches nominal flange seat to disk end height, 6.188 inches nominal flange diameter

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 single threaded portion
Thread Length: 0.500 inches nominal single threaded portion
Flange Diameter: 6.188 inches nominal
Seat Radius: 0.250 inches nominal
Flange Seat To Disk End Height: 0.405 inches nominal
Under Flange Height: 2.250 inches nominal
Thread Quantity Per Inch: 12 single threaded portion
Nominal Thread Size: 5.750 inches single threaded portion
Seating Surface Shape: radial
Body Stepped Inside Diameter: 5.065 inches nominal second step
Body Stepped Inside Diameter: 5.130 inches nominal first step
Body Stepped Inside Diameter: 5.000 inches nominal third step
Material: copper alloy overall
Style Designator: threaded flanged
Thread Series Designator: un single threaded portion

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
3230203 PIECE 11	Valve Seat
C2820PC11	Valve Seat
C4759	Valve Seat
C4759B	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-088-0897?

The FSCG of the NSN 4820-01-088-0897 is 4820

Does the NSN 4820-01-088-0897 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-088-0897 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 4820-01-088-0897 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-088-0897 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 4820-01-088-0897 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Jan 5, 1980