Aerospace Hardware Store

Aerospace

Hardware

4820-01-095-7239

Vent 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

CA18121-13HS
5325-01-043-6056
Turnlock Fastener Stud
CA18121-1HS
5325-00-497-0724
Turnlock Fastener Stud
CA18121-1TS
5325-01-393-0659
Turnlock Fastener Stud
CA18121-2HS
5325-00-497-0726
Turnlock Fastener Stud
CA18121-3HS
5325-00-497-0756
Turnlock Fastener Stud
CA18121-4HS
5325-00-497-0770
Turnlock Fastener Stud
CA18121-5HS
5325-00-767-5997
Turnlock Fastener Stud
CA18121-6HS
5325-00-767-5998
Turnlock Fastener Stud

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
Vent Valve
(NSN) National Stock Number
4820-01-095-7239
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
35935
(FIIG) Federal Item Identification Guide
A046B0
Date
06/05/1980 (46 years ago)

right-hand 2nd end thread direction, inverted flare (pipe) 2nd end connection style, 6 1st end bolt hole quantity, 2a 2nd end thread class, hexagon with holes 1st end flange shape

Specs & Compatibility

Thread Class

2a 2nd end

Thread Direction

right-hand 2nd end

Bolt Hole Quantity

6 1st end

Connection Style

inverted flare (pipe) 2nd end

Flange Shape

hexagon with holes 1st end

Connection Type

flange 1st endthreaded external pipe 2nd end

Valve Size

5.500 inches

Thread Quantity Per Inch

16 2nd end

Nominal Thread Size

3.000 inches 2nd end

Seat Angle

20.0 degrees 2nd end

Face To Face Distance

5.060 inches

Nominal Thickness

0.250 inches 1st end

Flange Face Design

plain 1st end

Special Features

mtg pad lobed per ms33786-40; thds lubricated w/dry film per mil-6-8937

Style Designator

straight thru flanged ends

Thread Series Designator

un 2nd end

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

0035935

Related Hardware Products

Part Number Description
2750088-103 Vent Valve
4820PL2219422 Vent Valve
70307-03007-104 Vent Valve
70307-03007-105 Vent Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-095-7239?
The FSCG of the NSN 4820-01-095-7239 is 4820
Does the NSN 4820-01-095-7239 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-01-095-7239 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4820-01-095-7239 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-095-7239 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 4820-01-095-7239 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Thu, Jun 5, 1980