Aerospace Hardware Store

Aerospace

Hardware

4820-01-303-1259

Valve Seat

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

2100-935084ALT2PC23
5310-00-186-4137
Flat Washer
2100-935084ALT2PC25
5310-00-186-4136
Flat Washer
2100-935084ALT2PC5
4820-00-586-3897
Valve Disk
2100-935084PC1-5T014-17T026
4820-00-371-8916
Globe Valve
2100-935084PC5
4820-00-586-3897
Valve Disk
2100-935085ALT6PC11
5325-00-803-7301
Retaining Ring
2100-935085ALT6PC19
5330-00-196-5381
Preformed Packing
2100-935085PC15
5340-00-024-1451
Vent Plug

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
Valve Seat
(NSN) National Stock Number
4820-01-303-1259
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
22113
(FIIG) Federal Item Identification Guide
A15500
Date
06/24/1989 (37 years ago)

plastic polychlorofluoroethylene overall material

Specs & Compatibility

Material

plastic polychlorofluoroethylene overall

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

0022113

Related Hardware Products

Part Number Description
002-008-49 Valve Seat
002-0080-49 Valve Seat
S-2163 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-303-1259?
The FSCG of the NSN 4820-01-303-1259 is 4820
Does the NSN 4820-01-303-1259 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-303-1259 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 4820-01-303-1259 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-303-1259 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 4820-01-303-1259 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Sat, Jun 24, 1989