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4810-00-168-8745

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4810-00-168-8745
(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
01/01/1961 (65 years ago)

0.375 inches nominal single threaded portion thread length, 2.500 inches nominal flange diameter, 3a single threaded portion thread class, 1.655 inches nominal body inside diameter, 0.750 inches nominal flange seat to disk end height

Specs & Compatibility

Thread Class

3a single threaded portion

Thread Length

0.375 inches nominal single threaded portion

Flange Diameter

2.500 inches nominal

Body Inside Diameter

1.655 inches nominal

Flange Seat To Disk End Height

0.750 inches nominal

Under Flange Height

0.750 inches nominal

Thread Quantity Per Inch

18 single threaded portion

Nominal Thread Size

2.188 inches single threaded portion

Seating Surface Shape

flat

Material

steel corrosion resisting overall

Style Designator

threaded flanged

Thread Series Designator

uns single threaded portion

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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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Frequently Asked Questions

What is the FSCG of the NSN 4810-00-168-8745?
The FSCG of the NSN 4810-00-168-8745 is 4810
Does the NSN 4810-00-168-8745 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4810-00-168-8745 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 4810-00-168-8745 contain precious materials?
Precious metal content is unknown
Does NSN 4810-00-168-8745 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 4810-00-168-8745 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961