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786D312PC2 Valve Seat

4820-00-992-0625

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Official Item Classification

Name
Valve Seat
Part Number
786D312PC2
(NSN) National Stock Number
4820-00-992-0625
(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
01/01/1962 (64 years ago)

steel body material, radial seating surface shape, 4.792 inches minimum and 4.802 inches maximum flange diameter, 0.620 inches minimum and 0.630 inches maximum seat radius, cobalt alloy seat material

Specs & Compatibility

Flange Diameter

4.792 inches minimum and 4.802 inches maximum

Seat Radius

0.620 inches minimum and 0.630 inches maximum

Seating Surface Shape

radial

Material

cobalt alloy seat

Material

steel body

Material Document And Classification

mil-r-17131,type mil-rcocr-a mil spec single material response seat

Material Document And Classification

qq-s-763,cl 410,cond t fed spec single material response body

Fsc Application Data

turbine,steam

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
668J901PC99 Valve Seat
786D312H02 Valve Seat
786D312PC2 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-992-0625?
The FSCG of the NSN 4820-00-992-0625 is 4820
Does the NSN 4820-00-992-0625 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-992-0625 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 4820-00-992-0625 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-992-0625 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 4820-00-992-0625 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962