Aerospace Hardware Store

Aerospace

Hardware

4820-01-055-5641

Check Valve

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

V05-003-010
5305-01-422-6626
Shoulder Screw
V05-003-050
5330-00-917-3645
Gasket
V050317
5340-01-696-2055
Metal Grille
V050788CBV
4820-01-606-6179
Calibrated Flow Valve
V05475
5310-01-170-9511
Round Plain Nut
V055449
5340-01-696-1792
Access Cover
V055461
5340-01-696-6489
Dust and Moisture Protective Cap
V0555
5330-00-270-8470
Gasket Paper

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-055-5641
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05487
(FIIG) Federal Item Identification Guide
A530B0
Date
02/08/1978 (48 years ago)

1.500 inches face to face distance

Specs & Compatibility

Face To Face Distance

1.500 inches

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005487

Related Hardware Products

Part Number Description
2C1002 Check Valve
582043-1 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-055-5641?
The FSCG of the NSN 4820-01-055-5641 is 4820
Does NSN 4820-01-055-5641 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 4820-01-055-5641 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-055-5641 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 4820-01-055-5641 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Wed, Feb 8, 1978