4820-01-013-5669

Find complete technical information, availability, and procurement data for: 4820-01-013-5669
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-013-5669

Item Name Code

05485

Assigment Date

12/07/1975 (50 years ago)

A spring loaded metallic device which is specifically designed to rotate the poppet valves of an internal combustion engine to prevent uneven wear and/or distortion of the valve seating surface. See also seat, helical compression spring.

2a all ends thread class, right-hand all ends thread direction, inside screw bonnet type, disk or stem flow control device, threaded bonnet attachment method

Product Characteristics

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

Thread Class: 2a all ends
Thread Direction: right-hand all ends
Flow Control Device: disk or stem
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: -40.0 fahrenheit 1st response
Maximum Operating Temp: 400.0 fahrenheit 2nd response
Connection Style: flareless (tube) all ends
Valve Operation Method: manual
Connection Type: threaded external tube all ends
Features Provided: bonnet packing
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
Special Features: test connection for 1/4 in. 37 degree flared tubing male end per ms-33656 on end of stem,cleaning per mil-std-1330 for medical service
Material: nickel alloy overall
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Thread Series Designator: unf all ends
Furnished Items And Quantity: 1 nut and 1 ferrule

FAQs

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

What is the FSCG of the NSN 4820-01-013-5669?

The FSCG of the NSN 4820-01-013-5669 is 4820

Does the NSN 4820-01-013-5669 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-013-5669 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 4820-01-013-5669 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-013-5669 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 4820-01-013-5669 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sun, Dec 7, 1975