Aerospace Hardware Store

Aerospace

Hardware

4820-01-497-7012

Safety Relief 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

PL-315394 PC 40
5305-00-514-8295
Setscrew
PL-315394 PC 45
5315-01-457-1805
Headless Straight Pin
PL-315394 PC 46
5315-01-457-0757
Headless Straight Pin
PL-315394 PC 47
5315-01-457-2875
Plain Tapered Pin
PL-315394 PC 49
5305-01-395-9631
Hexagon Head Cap Screw
PL-315394 PC 52
5305-00-959-7016
Hexagon Head Cap Screw
PL-315394 PC 53
5305-01-426-8868
Hexagon Head Cap Screw
PL-315394 PC 54
5305-01-456-6784
Hexagon 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
Safety Relief Valve
(NSN) National Stock Number
4820-01-497-7012
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05488
(FIIG) Federal Item Identification Guide
A046B0
Date
05/31/2002 (24 years ago)

nimitz class cvn end item identification, 0.500 inches all ends nominal pipe size accommodated, flanged,spring range is 11-30 special features, automatic valve operation method, disk flow control device

Specs & Compatibility

Nominal Pipe Size Accommodated

0.500 inches all ends

Flow Control Device

disk

End Item Identification

nimitz class cvn

Valve Operation Method

automatic

Special Features

flanged,spring range is 11-30

Material

steel body

Material

steel corrosion resisting flow control device

Material

steel corrosion resisting seat

Material

steel corrosion resisting stem

Media For Which Designed

liquid single response

Style Designator

angle flanged ends

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

0005488

Related Hardware Products

Part Number Description
9687 Safety Relief Valve
9687 ASSY 9687G91SS Safety Relief Valve
9687G91SS Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-497-7012?
The FSCG of the NSN 4820-01-497-7012 is 4820
Does the NSN 4820-01-497-7012 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-497-7012 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 4820-01-497-7012 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-497-7012 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 4820-01-497-7012 was assigned to the Federal Catalog?
It was assigned 24 years ago, on Fri, May 31, 2002