BS-22779

View detailed technical data, stock status, and sourcing information for: BS-22779
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-561-3855

Item Name Code

32528

Assigment Date

03/04/2008 (18 years ago)

An item consisting of electrical conductors separated from each other by a continuous homogeneous dielectric (including porous types and touching and/or interlocking beads or spacers), and designed primarily for the conduction of radio frequency energy. Includes a single conductor inclosed in an outer concentric conductor (coaxial) with or without a protective sheath; two or more coaxial cables laid parallel with an outer electrical shield and/or common sheath; two or more parallel conductors with an outer electrical shield and/or a common sheath; two or more individually insulated twisted conductors with or without an electrical shield and/or protective covering. All types have low-loss or special characteristics at high frequencies. Refers to bulk quantities only; for items of definite length with processed ends or terminated in fittings, see cable assembly, radio frequency. See also line, radio frequency transmission.

gate valve type for which designed, threaded externally stem actuating end type, 4.000 inches valve size for which designed, 14.500 inches nominal overall length, 4820-01-561-3817 gate valve; overhaul/availability cvn71 end item identification

Product Characteristics

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

Overall Length: 14.500 inches nominal
End Item Identification: 4820-01-561-3817 gate valve; overhaul/availability cvn71
Valve Type For Which Designed: gate
Valve Size For Which Designed: 4.000 inches
Stem Actuating End Type: threaded externally
Special Features: this is only the stem; for stem and disk arm assy (pieces 7 and 8) see 4820-01-561-3850
Material: steel comp 304

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
216-SP PL P/N BS-22779	Fluid Valve Stem
BS-22779	Fluid Valve Stem
D-47632 PC NO. 7	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-561-3855?

The FSCG of the NSN 4820-01-561-3855 is 4820

Does the NSN 4820-01-561-3855 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-561-3855 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 4820-01-561-3855 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-561-3855 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 4820-01-561-3855 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Tue, Mar 4, 2008