5330-01-727-9440

Find complete technical information, availability, and procurement data for: 5330-01-727-9440
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-727-9440

Item Name Code

04521

Assigment Date

03/25/2025 (1 year 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.

zzzw criticality code justification, material will be in accordance with navsup-wss activity hx quality control, manufacturing and testing specifications departure from cited document

Product Characteristics

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

Criticality Code Justification: zzzw
Departure From Cited Document: material will be in accordance with navsup-wss activity hx quality control, manufacturing and testing specifications

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
M22050-2-278	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-01-727-9440?

The FSCG of the NSN 5330-01-727-9440 is 5330

Does the NSN 5330-01-727-9440 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-727-9440 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 5330-01-727-9440 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-727-9440 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-01-727-9440 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Tue, Mar 25, 2025