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4820-01-484-0570

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-01-484-0570
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
22113
(FIIG) Federal Item Identification Guide
A15500
Date
04/17/2001 (25 years ago)

angular seating surface shape, steel or steel uns j03002 seat material, seat is stellited (cobalt alloy); 2.625 inch o.d.; 2.000 inch i.d. special features, 4820-01-469-3320, 2.5 in. velan pressure seal gate valve end item identification, 5.0000 nominal seat angle in deg

Specs & Compatibility

End Item Identification

4820-01-469-3320, 2.5 in. velan pressure seal gate valve

Seat Angle In Deg

5.0000 nominal

Seating Surface Shape

angular

Special Features

seat is stellited (cobalt alloy); 2.625 inch o.d.; 2.000 inch i.d.

Material

steel or steel uns j03002 seat

Material Document And Classification

astm a105 assn std 1st material response or a 216 gr wcb assn std 2nd material response seat

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0022113

Related Hardware Products

Part Number Description
8840-034 ITEM NO 5D Valve Seat
9013-005-002-S Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-484-0570?
The FSCG of the NSN 4820-01-484-0570 is 4820
Does the NSN 4820-01-484-0570 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-484-0570 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 4820-01-484-0570 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-484-0570 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 4820-01-484-0570 was assigned to the Federal Catalog?
It was assigned 25 years ago, on Tue, Apr 17, 2001