Aerospace Hardware Store

Aerospace

Hardware
  1. Home /
  2. Hardware Catalog /
  3. Nonpowered Valves /
  4. 4820-00-623-9334

4820-00-623-9334

Bypass 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

20409-003 FIND 35
5305-01-321-8735
Socket Head Cap Screw
20409-003 FIND 36
5305-01-322-3546
Socket Head Cap Screw
20409-003 FIND 37
5305-01-322-6041
Socket Head Cap Screw
20409-003 FIND 38
5305-01-321-3571
Socket Head Cap Screw
20409-003 FIND 39
5305-01-322-2550
Socket Head Cap Screw
20409-003 FIND 4
4820-01-152-7790
Valve Piston
20409-003 FIND 6
5340-01-190-1135
Helical Compression Spr Retainer
20409-003-ITEM 37
5305-01-695-8381
Socket Head Cap Screw

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
Bypass Valve
(NSN) National Stock Number
4820-00-623-9334
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
77777
(FIIG) Federal Item Identification Guide
A23900
Date
03/03/1975 (51 years ago)

brass body,corrosion resisting steel diaphragm,metal to metal eating surface,straight thu style w/3/4 in.offset,external equalizer connection 1/4 in.sae flare,two ports 3/8 in.odf,charged bulb 088 in.od,4.5 in.lg w/5 ft capillary tubing general characteristics item description

Specs & Compatibility

General Characteristics Item Description

brass body,corrosion resisting steel diaphragm,metal to metal eating surface,straight thu style w/3/4 in.offset,external equalizer connection 1/4 in.sae flare,two ports 3/8 in.odf,charged bulb 088 in.od,4.5 in.lg w/5 ft capillary tubing

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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.

Source of Supply Code

S9C

Pseudo Item Name Code

1652558

Related Hardware Products

Part Number Description
DRPE3 Bypass Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-623-9334?
The FSCG of the NSN 4820-00-623-9334 is 4820
Does the NSN 4820-00-623-9334 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-00-623-9334 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 4820-00-623-9334 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-623-9334 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 4820-00-623-9334 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Mon, Mar 3, 1975