4820-01-127-4409

Find complete technical information, availability, and procurement data for: 4820-01-127-4409
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 4820-01-127-4409 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

4820-01-127-4409

Item Name Code

40088

Assigment Date

03/02/1982 (44 years ago)

0.532 inches minimum and 0.543 inches maximum overall height, u/o scott aviation exhalation valve for breathing apparatus; do not substitute for this application special features, feat criticality code justification, 0.013 inches minimum and 0.019 inches maximum material thickness, 1.781 inches nominal outside diameter

Product Characteristics

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

Outside Diameter: 1.781 inches nominal
Overall Height: 0.532 inches minimum and 0.543 inches maximum
Material Thickness: 0.013 inches minimum and 0.019 inches maximum
Criticality Code Justification: feat
Special Features: u/o scott aviation exhalation valve for breathing apparatus; do not substitute for this application
Material: rubber silicone
Media For Which Designed: air or oxygen, gaseous
Style Designator: special shaped

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
10148-02	Special Actuator Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-01-127-4409?

The FSCG of the NSN 4820-01-127-4409 is 4820

Does the NSN 4820-01-127-4409 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-127-4409 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 4820-01-127-4409 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-127-4409 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 4820-01-127-4409 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Mar 2, 1982