1650-01-489-1251

Find complete technical information, availability, and procurement data for: 1650-01-489-1251
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 1650-01-489-1251 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Aerospace Craft Components and Accessories

Federal Supply Classification

1650 de-Icing System Components, Vacuum and Aircraft Hydraulic

National Stock Number

1650-01-489-1251

Item Name Code

77777

Assigment Date

09/12/2001 (24 years ago)

A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes:valve, regulating, fluid pressure and valve, calibrated flow.

used on a propeller de-icing system special features

Product Characteristics

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

Special Features: used on a propeller de-icing system

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
4E1555-2	Slip Assembly Ring

FAQs

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

What is the FSCG of the NSN 1650-01-489-1251?

The FSCG of the NSN 1650-01-489-1251 is 1650

Does the NSN 1650-01-489-1251 have a Schedule B code assigned?

Yes, the Schedule B code is 8803300060

Does NSN 1650-01-489-1251 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 1650-01-489-1251 contain precious materials?

Item does not contain precious metal.

Does NSN 1650-01-489-1251 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 1650-01-489-1251 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Wed, Sep 12, 2001