4820-00-446-3358

Find complete technical information, availability, and procurement data for: 4820-00-446-3358
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-446-3358

Item Name Code

32528

Assigment Date

01/01/1963 (63 years ago)

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

1.406 inches nominal overall length, 2.344 in. od of flange; 0.750 id special features, copper alloy material, 1.250 inches nominal largest outside diameter

Product Characteristics

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

Overall Length: 1.406 inches nominal
Largest Outside Diameter: 1.250 inches nominal
Special Features: 2.344 in. od of flange; 0.750 id
Material: copper alloy

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
5567NPC36	Fluid Valve Stem
5580NPC30	Fluid Valve Stem
N-5040	Fluid Valve Stem
N10727	Fluid Valve Stem
PNS159-1PC13	Fluid Valve Stem
PNS198-1PC13-62	Fluid Valve Stem
PNS198-2PC13-62	Fluid Valve Stem
PNS199-1PC13-62	Fluid Valve Stem
PNS199-2PC13-45	Fluid Valve Stem
PNS199-3PC13-64	Fluid Valve Stem
PNS214-1PC13-53	Fluid Valve Stem
PNS214-2PC13-53	Fluid Valve Stem
PNS214-3 PIECE	Fluid Valve Stem
PNS214-3PC13-53	Fluid Valve Stem
PNS214-4PC13-53	Fluid Valve Stem
PNS214-5ALT2PC13-53	Fluid Valve Stem
PNS214-7PC13-53	Fluid Valve Stem
XS101-1PC13	Fluid Valve Stem
XS109-1PC22	Fluid Valve Stem
XS168-1PC13	Fluid Valve Stem
XS168-2PC13-59	Fluid Valve Stem
XS168-3PC13	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-00-446-3358?

The FSCG of the NSN 4820-00-446-3358 is 4820

Does the NSN 4820-00-446-3358 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-446-3358 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 4820-00-446-3358 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-446-3358 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 4820-00-446-3358 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963