4820-01-426-5006

Find complete technical information, availability, and procurement data for: 4820-01-426-5006
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-426-5006

Item Name Code

35935

Assigment Date

03/13/1996 (30 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.

right-hand all ends thread direction, mars class afs end item identification, 4.000 inches all ends nominal thread size, plain,optional end(pipe) all ends connection style, threaded internal pipe all ends connection type

Product Characteristics

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

Thread Direction: right-hand all ends
End Item Identification: mars class afs
Connection Style: plain,optional end(pipe) all ends
Connection Type: threaded internal pipe all ends
Nominal Thread Size: 4.000 inches all ends
Material: steel body
Surface Treatment: zinc
Style Designator: straight thru
Thread Series Designator: npt all ends

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
1750T-4IN	Vent Valve
1750T-4IN STL	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-01-426-5006?

The FSCG of the NSN 4820-01-426-5006 is 4820

Does the NSN 4820-01-426-5006 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-426-5006 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 4820-01-426-5006 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-426-5006 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 4820-01-426-5006 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Mar 13, 1996