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4820-01-554-1235

Find complete technical information, availability, and procurement data for: 4820-01-554-1235

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4820-01-554-1235
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-554-1235
Item Name Code
05486
Assigment Date
07/31/2007 (18 years ago)

A circular shaped item designed to be installed in a specially prepared groove or counterbore to provide a low pressure seal. It may be supplied in various cross-sectional shapes. It may be solid or cut through to allow for installation and fitting. Excludes items whose primary function is to provide sealing, wiping, or wearing surface capabilities for piston configurations. See also ring,piston and ring,wiper.

automatic or manual valve operation method, round with holes all ends flange shape, flange all ends connection type, 1.500 inches valve size, 4 all ends bolt hole quantity

Product Characteristics

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

Bolt Hole Quantity
4 all ends
Valve Operation Method
automatic or manual
Flange Shape
round with holes all ends
Connection Type
flange all ends
Valve Size
1.500 inches
Nominal Outside Diameter
6.125 inches all ends
Nominal Thickness
0.875 inches all ends
First Connection Face To Centerline Distance
4.750 inches
Bolt Hole Nominal Diameter
0.875 inches all ends
Second Connection Face To Centerline Distance
4.750 inches
Bolt Circle Nominal Diameter
4.500 inches all ends
Flange Face Design
raised straight all ends
Raised Face Nominal Height
0.250 inches all ends
Raised Face Nominal Diameter
2.875 inches all ends
Part Name Assigned By Controlling Agency
angle stop-check with backseat
Special Features
valve is completely asbestos free
Material
nickel alloy 400 body
Style Designator
angle flanged ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-601-0973 No Name Available 05/01/2015

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
803-2177525-M7D5AF MOD Stop-Check Valve
810-2177525M745M0D600PSI Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-554-1235?
The FSCG of the NSN 4820-01-554-1235 is 4820
Does NSN 4820-01-554-1235 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 4820-01-554-1235 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-554-1235 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 4820-01-554-1235 was assigned to the Federal Catalog?
It was assigned 18 years ago, on Tue, Jul 31, 2007

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