Aerospace Hardware Store

Aerospace

Hardware
  1. Home /
  2. Hardware Catalog /
  3. Nonpowered Valves /
  4. 4820-01-304-2871 /
  5. 3211-E

3211-E Pressure Relief Safety Head

4820-01-304-2871

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

V3D10399-01
4810-01-441-0482
Actua Rack Assembly
V3D10399 ITEM 10
5310-01-439-4309
Hexagon Self-Locking Nut
V3D10399 ITEM 12
4730-01-439-9893
Tube Coupling Nut
V3D10399 ITEM 6
5360-01-439-6522
Extension Helical Spring
V3D10401-KA
4820-01-451-0312
Valve Disk
V3D10401-TA
4820-01-421-6369
Valve Disk
V3D10402-NN
4820-01-420-7932
Valve Disk
V3D10402-NNCP
4820-01-645-4043
Valve Disk

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
Pressure Relief Safety Head
Part Number
3211-E
(NSN) National Stock Number
4820-01-304-2871
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
28139
(FIIG) Federal Item Identification Guide
A512U0
Date
07/14/1989 (37 years ago)

0.773 in. l; 0.749 outside dia; 0.813 shoulder dia special features

Specs & Compatibility

Special Features

0.773 in. l; 0.749 outside dia; 0.813 shoulder dia

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

0028139

Related Hardware Products

Part Number Description
3211 Pressure Relief Safety Head
3211-3507 Pressure Relief Safety Head
3211-3507-2 Pressure Relief Safety Head
3211-35072 Pressure Relief Safety Head
3211-3557 Pressure Relief Safety Head
3211-35572 Pressure Relief Safety Head
3211-E Pressure Relief Safety Head

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-304-2871?
The FSCG of the NSN 4820-01-304-2871 is 4820
Does the NSN 4820-01-304-2871 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-304-2871 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 4820-01-304-2871 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-304-2871 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 4820-01-304-2871 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Fri, Jul 14, 1989