60-656PC551

View detailed technical data, stock status, and sourcing information for: 60-656PC551
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-956-1413

Item Name Code

22113

Assigment Date

05/11/1966 (60 years ago)

recessed seal accommodation type, 1.557 inches minimum and 1.567 inches maximum body inside diameter, angular seating surface shape, 2.491 inches minimum and 2.492 inches maximum body outside diameter, 45.000 nominal seat angle in deg

Product Characteristics

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

Body Outside Diameter: 2.491 inches minimum and 2.492 inches maximum
Body Inside Diameter: 1.557 inches minimum and 1.567 inches maximum
Seat Angle In Deg: 45.000 nominal
Seal Accommodation Type: recessed
Seating Surface Shape: angular
Material: cobalt alloy face
Material: steel body
Material Document And Classification: 17-4ph,armco steel corp mfr ref single material response body
Material Document And Classification: mil-r-17131,type mil-rcocr-a mil spec single material response face

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-836-1324	No Name Available	11/14/1973

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
587-551	Valve Seat
60-587PC551	Valve Seat
60-606PC551	Valve Seat
60-649PC551	Valve Seat
60-656PC551	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-956-1413?

The FSCG of the NSN 4820-00-956-1413 is 4820

Does the NSN 4820-00-956-1413 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-956-1413 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 4820-00-956-1413 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-956-1413 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 4820-00-956-1413 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, May 11, 1966