4820-00-677-6097

Find complete technical information, availability, and procurement data for: 4820-00-677-6097
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-677-6097

Item Name Code

05487

Assigment Date

01/01/1963 (63 years ago)

A rigid item of various shapes permanently attached to a structure of an aircraft, designed to provide access for inspection, service, replacement of components and/or adjustments. It is designed to be attached by means of hinges or similar device. It may include self-closing features and have a quick release or other type latching to permit access with a minimum of effort. It may include an observation window. Excludes:cover, access; cover access, aircraft; door, access; door, aircraft and all doors not specficially designed to provide access for the purposes listed above.

spring disk loading method, 3a 1st end thread class, automatic valve operation method, right-hand 1st end thread direction, poppet flow control device

Product Characteristics

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

Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Disk Loading Method: spring
Valve Operation Method: automatic
Connection Type: threaded external boss 1st end
Connection Type: threaded external boss 2nd end
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 20 1st end
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.438 inches 1st end
Special Features: first end style designator,threaded external plain
Material: steel body
Material: steel flow control device
Material: steel seat
Media For Which Designed: water, fresh single response
Style Designator: straight thru
Thread Series Designator: unf 1st end

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
872016	Check Valve
K872016	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-677-6097?

The FSCG of the NSN 4820-00-677-6097 is 4820

Does the NSN 4820-00-677-6097 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-677-6097 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 4820-00-677-6097 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-677-6097 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 4820-00-677-6097 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963