Aerospace Hardware Store

Aerospace

Hardware

C30180 Oxygen Syste Safety Relief Valve

4820-01-312-9421

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

9282894
5365-01-493-3721
Ring Spacer
9282894-01
5365-01-493-3721
Ring Spacer
9282924-01
5340-01-494-7619
Expansion Shield
9282925-01
5320-01-572-7355
Pin-Rivet
9282949-01
5365-01-313-3655
Ring Spacer
9282961-01
5340-01-497-4458
Rod End Connector
9282986-01
5310-01-594-2326
Shouldered Washer
9282988-01
5365-00-421-9982
Ring Spacer

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
Oxygen Syste Safety Relief Valve
Part Number
C30180
(NSN) National Stock Number
4820-01-312-9421
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
37941
(FIIG) Federal Item Identification Guide
A046B0
Date
12/27/1989 (36 years ago)

plain (pipe) 1st end connection style, -320.0 fahrenheit minimum operating temp, right-hand 1st end thread direction, right-hand 2nd end thread direction, tmu-27/m end item identification

Specs & Compatibility

Thread Direction

right-hand 1st end

Thread Direction

right-hand 2nd end

Minimum Operating Temp

-320.0 fahrenheit

End Item Identification

tmu-27/m

Connection Style

plain (pipe) 1st end

Connection Style

plain,optional end(pipe) 2nd end

Valve Operation Method

automatic

Connection Type

threaded external pipe 1st end

Connection Type

threaded internal pipe 2nd end

Nominal Thread Size

0.500 inches 1st end

Nominal Thread Size

0.750 inches 2nd end

Criticality Code Justification

feat

Opening Pressure Setting

59.0 pounds per square inch

Special Features

weapon system essential

Material

copper alloy body

Media For Which Designed

nitrogen, liquid body lining

Media For Which Designed

oxygen, liquid flow control device

Style Designator

angle

Thread Series Designator

npt 2nd end

Thread Series Designator

npt 1st end

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions 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

0037941

Related Hardware Products

Part Number Description
508-0049-3-59 Oxygen Syste Safety Relief Valve
710EACD-A059 Oxygen Syste Safety Relief Valve
C30180 Oxygen Syste Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-312-9421?
The FSCG of the NSN 4820-01-312-9421 is 4820
Does the NSN 4820-01-312-9421 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-312-9421 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 4820-01-312-9421 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-312-9421 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 4820-01-312-9421 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Wed, Dec 27, 1989