25J491PC38

View detailed technical data, stock status, and sourcing information for: 25J491PC38
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Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-00-339-4537

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

0.969 inches nominal body inside diameter, 1.907 inches minimum and 1.917 inches maximum flange diameter, 0.477 inches minimum and 0.483 inches maximum flange seat to disk end height, 0.188 inches nominal seat radius, 1.270 inches nominal under flange height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Flange Diameter: 1.907 inches minimum and 1.917 inches maximum
Body Inside Diameter: 0.969 inches nominal
Seat Radius: 0.188 inches nominal
Flange Seat To Disk End Height: 0.477 inches minimum and 0.483 inches maximum
Under Flange Height: 1.270 inches nominal
Seating Surface Shape: radial
Material: steel body
Material Document And Classification: mil-s-853 mil spec single material response body
Style Designator: plain flanged

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
1387360	Valve Seat
25J427PC210	Valve Seat
25J491PC38	Valve Seat
25J492PC12-64	Valve Seat
25J553PC210	Valve Seat
25J641PC210	Valve Seat
BB61S61-0125PC38	Valve Seat
BB61S61-0126ALT1PC40	Valve Seat
BB61S61-034ALT1PC210	Valve Seat
BB61S61-123ALT8PC210	Valve Seat
BB61S61-143PC12-64	Valve Seat
CV9S6100-552ALT7PC210	Valve Seat

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4810-00-339-4537?

The FSCG of the NSN 4810-00-339-4537 is 4810

Does the NSN 4810-00-339-4537 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4810-00-339-4537 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 4810-00-339-4537 contain precious materials?

Precious metal content is unknown

Does NSN 4810-00-339-4537 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 4810-00-339-4537 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963