4820-01-017-1273

Find complete technical information, availability, and procurement data for: 4820-01-017-1273
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-017-1273

Item Name Code

22113

Assigment Date

03/01/1976 (50 years ago)

0.750 inches nominal seat radius, 0.500 inches nominal flange seat to disk end height, 2.500 inches minimum and 3.000 inches maximum body inside diameter, 3.748 inches nominal body outside diameter, 4.251 inches nominal flange diameter

Product Characteristics

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

Flange Diameter: 4.251 inches nominal
Body Outside Diameter: 3.748 inches nominal
Body Inside Diameter: 2.500 inches minimum and 3.000 inches maximum
Seat Radius: 0.750 inches nominal
Flange Seat To Disk End Height: 0.500 inches nominal
Under Flange Height: 2.500 inches nominal
Seal Accommodation Type: grooved
Seating Surface Shape: radial
Material: steel overall
Material Document And Classification: mil-s-18410,class b mil spec single material response overall
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
101C428AB-1	Valve Seat
6017340-001	Valve Seat
PL501E456AFPC3	Valve Seat
X314419	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-017-1273?

The FSCG of the NSN 4820-01-017-1273 is 4820

Does the NSN 4820-01-017-1273 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-017-1273 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 4820-01-017-1273 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-017-1273 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 4820-01-017-1273 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Mar 1, 1976