Aerospace Hardware Store

Aerospace

Hardware

4820-00-482-8449

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

RB9607
4730-00-540-1657
Pipe to Tube Elbow
RB9862
5940-00-611-3945
Quick Disconnect Splice Set
RB9988
5940-00-611-3945
Quick Disconnect Splice Set
RB9MS4
4810-00-936-6232
Solenoid Valve
RB9P3W/230VDC COIL
4810-00-287-2680
Solenoid Valve
RB9S4
4810-00-678-1149
Solenoid Valve
RB9S5
4810-01-274-8143
Solenoid Valve
RB9S5-24V,AC,60CY
4810-00-089-2493
Solenoid Valve

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
4820-00-482-8449
(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
01/25/1971 (55 years ago)

0.250 inches nominal flange diameter, 2a single threaded portion thread class, 0.155 inches nominal body inside diameter, 0.280 inches nominal single threaded portion thread length, 0.208 inches minimum and 0.215 inches maximum body outside diameter

Specs & Compatibility

Thread Class

2a single threaded portion

Thread Length

0.280 inches nominal single threaded portion

Flange Diameter

0.250 inches nominal

Body Outside Diameter

0.208 inches minimum and 0.215 inches maximum

Body Inside Diameter

0.155 inches nominal

Flange Seat To Disk End Height

0.140 inches nominal

Under Flange Height

0.140 inches nominal

Seat Angle In Deg

0.500 nominal

Nominal Thread Size

12.000 inches single threaded portion

Seating Surface Shape

angular

Material

aluminum alloy 6061 overall

Surface Treatment

anodize overall

Surface Treatment Document And Classification

qq-a-250/8 alloy 6061 fed spec all treatment responses overall

Style Designator

plain flanged

Thread Series Designator

unc single threaded portion

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
58D67 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-482-8449?
The FSCG of the NSN 4820-00-482-8449 is 4820
Does the NSN 4820-00-482-8449 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-482-8449 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 4820-00-482-8449 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-482-8449 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 4820-00-482-8449 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Mon, Jan 25, 1971