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4820-00-036-2437

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-00-036-2437
(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
01/01/1963 (63 years ago)

radial seating surface shape, 0.375 inches nominal seat radius, 1.500 inches nominal overall height, 8.500 inches minimum and 8.502 inches maximum body outside diameter, 6.500 inches nominal body inside diameter

Specs & Compatibility

Overall Height

1.500 inches nominal

Body Outside Diameter

8.500 inches minimum and 8.502 inches maximum

Body Inside Diameter

6.500 inches nominal

Seat Radius

0.375 inches nominal

Seating Surface Shape

radial

Material

cobalt alloy face

Material

steel seat

Material Document And Classification

mil-s-872,class a,cond a mil spec single material response 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

Related Hardware Products

Part Number Description
41A71-33 Valve Seat
43A7PC33 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-036-2437?
The FSCG of the NSN 4820-00-036-2437 is 4820
Does the NSN 4820-00-036-2437 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-036-2437 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 4820-00-036-2437 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-036-2437 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 4820-00-036-2437 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963