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253875 PC 7 Valve Seat

4810-01-467-0775

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Official Item Classification

Name
Valve Seat
Part Number
253875 PC 7
(NSN) National Stock Number
4810-01-467-0775
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4810 Powered Valves
(INC) Item Name Code
22113
(FIIG) Federal Item Identification Guide
A15500
Date
08/12/1999 (27 years ago)

4.812 inches nominal flange diameter, 0.563 inches nominal flange seat to disk end height, 3.937 inches nominal body inside diameter, nimitz class cvn end item identification, 4.687 inches nominal body outside diameter

Specs & Compatibility

Flange Diameter

4.812 inches nominal

Body Outside Diameter

4.687 inches nominal

Body Inside Diameter

3.937 inches nominal

End Item Identification

nimitz class cvn

Flange Seat To Disk End Height

0.563 inches nominal

Under Flange Height

0.125 inches nominal

Seating Surface Shape

flat

Special Features

threaded side 12-ns-3a; e/i 4810-01-141-1333 4 in gate valve

Material

nickel alloy seat

Material Document And Classification

qq-n-288 comp a fed spec single material response seat

Style Designator

plain flanged

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
253875 PC 7 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4810-01-467-0775?
The FSCG of the NSN 4810-01-467-0775 is 4810
Does the NSN 4810-01-467-0775 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4810-01-467-0775 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 4810-01-467-0775 contain precious materials?
Item does not contain precious metal.
Does NSN 4810-01-467-0775 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 4810-01-467-0775 was assigned to the Federal Catalog?
It was assigned 27 years ago, on Thu, Aug 12, 1999