4820-01-445-1013

Find complete technical information, availability, and procurement data for: 4820-01-445-1013
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-445-1013 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-445-1013

Item Name Code

05488

Assigment Date

05/23/1997 (29 years ago)

A spring steel ringlike item designed to be placed between a piston ring and the piston to maintain the correct piston ring pressure against the cylinder wall.

2a all ends thread class, spring disk loading method, poppet flow control device, right-hand all ends thread direction, 250.0 fahrenheit single response maximum operating temp

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: poppet
Disk Loading Method: spring
Maximum Operating Temp: 250.0 fahrenheit single response
End Item Identification: blue ridge class lcc-19
Connection Style: plain (screw-in cartridge) all ends
Valve Operation Method: automatic
Connection Type: threaded cartridge all ends
Adjustable Pressure Range: +100.0 to 2000.0 pounds per square inch
Maximum Operating Pressure: 3500.0 pounds per square inch single response
Nominal Thread Size: 0.875 inches all ends
Special Features: cartridge type; pilot-operated
Material: steel body
Style Designator: screw-in cartridge
Thread Series Designator: unf 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
40NNS551 ITEM 4.0	Safety Relief Valve
RA101S20	Safety Relief Valve
RAH101520	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-445-1013?

The FSCG of the NSN 4820-01-445-1013 is 4820

Does the NSN 4820-01-445-1013 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-445-1013 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 4820-01-445-1013 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-445-1013 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 4820-01-445-1013 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, May 23, 1997