4820-01-551-6655

Find complete technical information, availability, and procurement data for: 4820-01-551-6655
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-551-6655

Item Name Code

05487

Assigment Date

05/23/2007 (19 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

0.25 inch tube size special features, automatic valve operation method, 800 series low pressure check valve; 56 cracking pressure part name assigned by controlling agency, special electronic aircraft (e2/c2); consolidated ground support equipment end item identification, 2.870 inches face to face distance

Product Characteristics

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

End Item Identification: special electronic aircraft (e2/c2); consolidated ground support equipment
Valve Operation Method: automatic
Face To Face Distance: 2.870 inches
Part Name Assigned By Controlling Agency: 800 series low pressure check valve; 56 cracking pressure
Special Features: 0.25 inch tube size
Material: aluminum alloy 2024 body
Style Designator: straight thru

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
859A-4TT-56	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-551-6655?

The FSCG of the NSN 4820-01-551-6655 is 4820

Does the NSN 4820-01-551-6655 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-551-6655 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 4820-01-551-6655 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-551-6655 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 4820-01-551-6655 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Wed, May 23, 2007