4820-01-124-7786

Find complete technical information, availability, and procurement data for: 4820-01-124-7786
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-124-7786

Item Name Code

22113

Assigment Date

01/12/1982 (44 years ago)

2.500 inches nominal body inside diameter, spruance class dd (963) end item identification, 0.155 inches nominal flange seat to disk end height, 3.990 inches minimum and 3.995 inches maximum flange diameter, 3.677 inches minimum and 3.682 inches maximum body outside 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: 3.990 inches minimum and 3.995 inches maximum
Body Outside Diameter: 3.677 inches minimum and 3.682 inches maximum
Body Inside Diameter: 2.500 inches nominal
End Item Identification: spruance class dd (963)
Flange Seat To Disk End Height: 0.155 inches nominal
Under Flange Height: 0.350 inches minimum and 0.360 inches maximum
Seating Surface Shape: flat
Criticality Code Justification: feat
Special Features: weapon system essential
Material: plastic polytetrafluoroethylene 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
298-00-204AY-CL	Valve Seat
298-00-204AY-CL2 1/2IN PC-14	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-124-7786?

The FSCG of the NSN 4820-01-124-7786 is 4820

Does the NSN 4820-01-124-7786 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-124-7786 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 4820-01-124-7786 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-124-7786 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 4820-01-124-7786 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Jan 12, 1982