4820-00-577-7672

Find complete technical information, availability, and procurement data for: 4820-00-577-7672
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-577-7672

Item Name Code

22113

Assigment Date

12/14/1974 (51 years ago)

A resistor whose ohmic value cannot be adjusted or varied. The resistance element consists of either a thin layer of conductive material, containing either binders or insulating materials, deposited on an insulated form; or an alloy of metal and ceramic materials, usually fused to an insulated form. Opposition to the flow of current is an inherent property of the materials used and is manifest by the heat dissipation in the resistor. See also attenuator, fixed and resistor, fixed, composition. Excludes:carbon composition type resistors.

0.625 inches nominal seat radius, 4.001 inches minimum and 4.002 inches maximum body outside diameter, radial seating surface shape, 2.250 inches nominal body inside diameter, 0.875 inches nominal overall height

Product Characteristics

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

Overall Height: 0.875 inches nominal
Body Outside Diameter: 4.001 inches minimum and 4.002 inches maximum
Body Inside Diameter: 2.250 inches nominal
Seat Radius: 0.625 inches nominal
Seating Surface Shape: radial
Material: chromium or cobalt face
Material: nickel or chromium alloy body
Style Designator: plain

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
NL996	Valve Seat
NL996-1	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-577-7672?

The FSCG of the NSN 4820-00-577-7672 is 4820

Does the NSN 4820-00-577-7672 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-577-7672 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 4820-00-577-7672 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-577-7672 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 4820-00-577-7672 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Dec 14, 1974