Aerospace Hardware Store

Aerospace

Hardware

8A914-005 Relief Valve

4820-01-073-9921

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

9851M95P06
5310-01-021-0621
Flat Washer
9852
5330-01-240-7129
Gasket
9852-151X1PC40
5331-00-542-1853
O-Ring
9852-3A
4820-00-301-5517
Needle Valve Stem
985204
5330-01-459-0382
Mecha Seal Replacement Parts Kit
985205PC8
5360-00-369-2375
Valve Spring
98520A101
5310-01-551-9771
Wing Self-Locking Nut
98520A119
5310-01-478-4464
Wing Self-Locking Nut

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
Relief Valve
Part Number
8A914-005
(NSN) National Stock Number
4820-01-073-9921
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
77777
(FIIG) Federal Item Identification Guide
A23900
Date
03/24/1979 (47 years ago)

10.0 psig inlet pressure; 4.0-6.0psig cracking pressure using mil-l-7808 oil; 2.162 inch face to face distance general characteristics item description, j85-21a engine end item identification

Specs & Compatibility

End Item Identification

j85-21a engine

General Characteristics Item Description

10.0 psig inlet pressure; 4.0-6.0psig cracking pressure using mil-l-7808 oil; 2.162 inch face to face distance

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
F

The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

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

1652789

Related Hardware Products

Part Number Description
4035T33 Relief Valve
4035T33P05 Relief Valve
8A914-005 Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-073-9921?
The FSCG of the NSN 4820-01-073-9921 is 4820
Does the NSN 4820-01-073-9921 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-073-9921 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 4820-01-073-9921 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-073-9921 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 4820-01-073-9921 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Sat, Mar 24, 1979