209-062-607-001

View detailed technical data, stock status, and sourcing information for: 209-062-607-001
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-241-0634

Item Name Code

05487

Assigment Date

11/14/1969 (56 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

-65.0 fahrenheit 1st response maximum operating temp, 3a all ends thread class, spring disk loading method, 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: -65.0 fahrenheit 1st response
Maximum Operating Temp: 180.0 fahrenheit 2nd response
End Item Identification: helicopter,advance attack,ah-1w;helicopter,cobra/attack,ah-1j
Connection Style: flared (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 14 1st end
Maximum Operating Pressure: 600.0 pounds per square inch single response
Nominal Thread Size: 0.875 inches all ends
Seat Angle: 37.0 degrees 1st end
Criticality Code Justification: feat
Opening Pressure Setting: 18.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated: 0.625 inches 1st end
Special Features: weapon system essential
Material: aluminum alloy 2024 body
Material: aluminum alloy 2024 seat
Material Document And Classification: qq-a-225/6 fed spec single material response body
Material Document And Classification: qq-a-225/6 fed spec single material response seat
Media For Which Designed: air 1st response
Media For Which Designed: alcohol, ethyl 5th response
Media For Which Designed: carbon dioxide 3rd response
Media For Which Designed: ethylene glycol 4th response
Media For Which Designed: fuel/oil, hydrocarbon 2nd response
Style Designator: straight thru
Thread Series Designator: unjf all ends

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
10C1025	Check Valve
10C1025 2	Check Valve
12-2068-1	Check Valve
209-062-607	Check Valve
209-062-607-001	Check Valve
209-062-607-1	Check Valve
869A10TT018	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-241-0634?

The FSCG of the NSN 4820-00-241-0634 is 4820

Does the NSN 4820-00-241-0634 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-241-0634 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 4820-00-241-0634 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-241-0634 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 4820-00-241-0634 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Nov 14, 1969