Aerospace Hardware Store

Aerospace

Hardware

4820-01-185-4366

Fluid Pressure Regulating 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

LS1132007
5340-01-651-8998
Angle Bracket
LS1132008
5340-01-676-8576
Mounting Bracket
LS1133568
5340-01-675-7115
Mounting Plate
LS1133581
5365-01-675-0510
Shim
LS1133692
4720-01-677-1124
Metallic Hose Assembly
LS1133696
5340-01-661-0969
Mounting Bracket
LS1134201
5340-01-675-8738
Mounting Bracket
LS1134202
5340-01-675-7893
Mounting Bracket

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
Fluid Pressure Regulating Valve
(NSN) National Stock Number
4820-01-185-4366
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
27565
(FIIG) Federal Item Identification Guide
A21100
Date
07/29/1984 (42 years ago)

5.000 inches nominal first end flange outside diameter, plain first end style designator, water media for which designed, straight thru body style, plain face flange first end connection type

Specs & Compatibility

First End Flange Outside Diameter

5.000 inches nominal

Body Style

straight thru

Media For Which Designed

water

First End Connection Type

plain face flange

First End Style Designator

plain

First End Flange Shape Style

round w/ bolt holes

First End Flange Thickness

0.812 inches nominal

First End Bolt Hole Quantity

6

First End Bolt Hole Diameter

0.562 inches nominal

First End Bolt Circle Diameter

3.938 inches nominal

Second End Relationship With First End

identical

Face To Face Distance

6.625 inches nominal

Flow Control Device

disk

Flow Control Device Material

unable to decode

End Connection Quantity

2

Regulation Type

automatic single stage

Valve Loading Method

spring

Remote Actuation Method

diaphragm

Filter

not included

Material

unable to decode

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

0027565

Related Hardware Products

Part Number Description
00875040 Fluid Pressure Regulating Valve
3233-9177-0 Fluid Pressure Regulating Valve
BUL.79875020 Fluid Pressure Regulating Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-185-4366?
The FSCG of the NSN 4820-01-185-4366 is 4820
Does the NSN 4820-01-185-4366 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-01-185-4366 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 4820-01-185-4366 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-185-4366 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 4820-01-185-4366 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Sun, Jul 29, 1984