Aerospace Hardware Store

Aerospace

Hardware

AT140844 Safety Relief Valve

4820-01-351-5837

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

120903-221
5340-00-985-6719
Bumper
120903-A
5306-01-099-0027
Continuous Thread Rod
1209037
4820-00-871-1831
Plug Valve
120903H
5310-00-012-2006
Hexagon Plain Nut
1209042
3020-01-188-1314
Helical Gear
1209051
5330-01-577-8365
Plain Seal
1209052-1
3020-01-213-1459
Spur Gear
120906
5330-01-572-5586
Gasket

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
Part Number
AT140844
(NSN) National Stock Number
4820-01-351-5837
(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
01/11/1992 (34 years ago)

4820-01-351-5837, safety relief valve

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
01-47-28 Safety Relief Valve
08-05-37 Safety Relief Valve
40082471 Safety Relief Valve
AT140844 Safety Relief Valve
CBDC LHN Safety Relief Valve
P-029284 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-351-5837?
The FSCG of the NSN 4820-01-351-5837 is 4820
Does the NSN 4820-01-351-5837 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-351-5837 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 4820-01-351-5837 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-351-5837 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 4820-01-351-5837 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Sat, Jan 11, 1992