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4820-01-261-6596

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-01-261-6596
(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
08/17/1987 (39 years ago)

4.934 inches nominal body outside diameter, 2.5755 inches nominal overall height, 3.9375 inches nominal body inside diameter, angular seating surface shape, 5.000 nominal seat angle in deg

Specs & Compatibility

Overall Height

2.5755 inches nominal

Body Outside Diameter

4.934 inches nominal

Body Inside Diameter

3.9375 inches nominal

Seat Angle In Deg

5.000 nominal

Seating Surface Shape

angular

Material

steel seat

Style Designator

plain

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

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0658775 Valve Seat
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N-10700-1 PIECE 2 5IN Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-261-6596?
The FSCG of the NSN 4820-01-261-6596 is 4820
Does the NSN 4820-01-261-6596 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-261-6596 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 4820-01-261-6596 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-261-6596 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 4820-01-261-6596 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Mon, Aug 17, 1987