4820-01-182-7928

Find complete technical information, availability, and procurement data for: 4820-01-182-7928
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-182-7928

Item Name Code

35224

Assigment Date

06/27/1984 (42 years ago)

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

2.875 inches nominal thread size, 4.610 inches nominal overall height, 12 thread quantity per inch, 2b thread class, 5.410 inches nominal outside diameter

Product Characteristics

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

Thread Class: 2b
Outside Diameter: 5.410 inches nominal
Overall Height: 4.610 inches nominal
Thread Quantity Per Inch: 12
Nominal Thread Size: 2.875 inches
Seat Angle: 45.000 degrees nominal
Material: nickel alloy
Style Designator: plug
Thread Series Designator: un

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
2280-394 PC 9	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-182-7928?

The FSCG of the NSN 4820-01-182-7928 is 4820

Does the NSN 4820-01-182-7928 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-182-7928 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 4820-01-182-7928 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-182-7928 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 4820-01-182-7928 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Jun 27, 1984