1027F-4IN

View detailed technical data, stock status, and sourcing information for: 1027F-4IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-442-2580

Item Name Code

35935

Assigment Date

03/10/1997 (29 years ago)

A definite length of cable, radio frequency having one or both ends processed and/or terminated in fittings which provide for connection to other items. Includes multiple cable assemblies in a common jacket or shield. Excludes:items having branches or forks and lead, test. See also cable assembly, radio frequency, branched.

mars class afs end item identification, round with holes 1st end flange shape, flange 1st end connection type, 9.000 inches 1st end nominal outside diameter, 8 1st end bolt hole quantity

Product Characteristics

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

Bolt Hole Quantity: 8 1st end
End Item Identification: mars class afs
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Nominal Outside Diameter: 9.000 inches 1st end
Nominal Thickness: 0.940 inches 1st end
Bolt Hole Nominal Diameter: 0.750 inches 1st end
Bolt Circle Nominal Diameter: 7.500 inches 1st end
Flange Face Design: plain 1st end
Material: copper alloy 836 body
Material: copper alloy flow control device

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
1027F-4IN	Vent Valve
DWG NO. VV-0400-55155577 REV 0	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-01-442-2580?

The FSCG of the NSN 4820-01-442-2580 is 4820

Does the NSN 4820-01-442-2580 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-442-2580 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 4820-01-442-2580 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-442-2580 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 4820-01-442-2580 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Mon, Mar 10, 1997