4820-01-727-6662

Find complete technical information, availability, and procurement data for: 4820-01-727-6662
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-727-6662

Item Name Code

05488

Assigment Date

03/13/2025 (1 year ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

valve, breather part name assigned by controlling agency, cracking pressure range 0.95 to 1.45 pounds per square inch differential special features, manual valve operation method, hexagon 1st end flange shape, aluminum alloy washer material

Product Characteristics

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

Valve Operation Method: manual
Flange Shape: hexagon 1st end
Part Name Assigned By Controlling Agency: valve, breather
Special Features: cracking pressure range 0.95 to 1.45 pounds per square inch differential
Material: aluminum alloy washer
Surface Treatment: anodize washer

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
TA333-12C-12C-R	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-727-6662?

The FSCG of the NSN 4820-01-727-6662 is 4820

Does the NSN 4820-01-727-6662 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-727-6662 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 4820-01-727-6662 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-727-6662 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 4820-01-727-6662 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Thu, Mar 13, 2025