4820-01-335-8203

Find complete technical information, availability, and procurement data for: 4820-01-335-8203
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-335-8203

Item Name Code

22113

Assigment Date

03/14/1991 (35 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

radial seating surface shape, 1.059 inches minimum and 1.061 inches maximum body outside diameter, ball valve .25ips end item identification, 0.250 inches nominal overall height, 0.563 inches nominal body inside diameter

Product Characteristics

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

Overall Height: 0.250 inches nominal
Body Outside Diameter: 1.059 inches minimum and 1.061 inches maximum
Body Inside Diameter: 0.563 inches nominal
End Item Identification: ball valve .25ips
Seating Surface Shape: radial
Material: plastic overall
Style Designator: plain
Reference Number Differentiating Characteristics: items that support a level i or subsafe critical system/componet that has undergone quality assurance during the acquisition process, requires objective quality evidence (oqe) traceable to permanet marking on the material, and cleaning, packaging, and marking iaw mil-std-1330

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
211081997VG	Valve Seat
801-6405342 FIND 11	Valve Seat
801-6405342 FIND 11VG	Valve Seat
DF330707, FIND NO.11	Valve Seat
DF330707, FIND NO.11VG	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-335-8203?

The FSCG of the NSN 4820-01-335-8203 is 4820

Does the NSN 4820-01-335-8203 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-335-8203 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 4820-01-335-8203 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-335-8203 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 4820-01-335-8203 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Mar 14, 1991