417-455-5

View detailed technical data, stock status, and sourcing information for: 417-455-5
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-682-0610

Item Name Code

05487

Assigment Date

01/01/1961 (65 years ago)

3a all ends thread class, spring disk loading method, 450.0 fahrenheit single response maximum operating temp, right-hand all ends 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 all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 450.0 fahrenheit single response
Connection Style: flareless all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.438 inches all ends
Seat Angle: 12.0 degrees all ends
Opening Pressure Setting: 5.0 pounds per square inch
Material: steel comp 303 overall
Material Document And Classification: qq-s-764,type 303-canceled fed spec single material response overall
Media For Which Designed: fuel/oil, hydrocarbon single response
Surface Treatment: passivate
Surface Treatment Document And Classification: mil-std-171,finish 5.4.1 mil std single treatment response
Style Designator: straight thru
Test Data Document: "81349-mil-v-25675 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator: unjf all ends
Specification/Standard Data: 96906-ms24423-4 government standard

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
2C4340	Check Valve
417-455-5	Check Valve
417-4SS-5	Check Valve
4820PL1676295	Check Valve
J417-4SS-5	Check Valve
J417A-4SS-5	Check Valve
M25675-4	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-682-0610?

The FSCG of the NSN 4820-00-682-0610 is 4820

Does the NSN 4820-00-682-0610 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-682-0610 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 4820-00-682-0610 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-682-0610 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 4820-00-682-0610 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961