Aerospace Hardware Store

Aerospace

Hardware

4820-00-149-2152

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

FS0002526
5310-01-534-4192
Flat Washer
FS0003129
5331-01-567-1974
O-Ring
FS0004279
5325-01-500-5895
Retaining Ring
FS0004402
5305-00-551-3153
Main Screw
FS0006394
4730-01-560-4152
Pipe Coupling
FS00249
5310-01-500-3078
Hexagon Plain Nut
FS0025NU40CWALTNL11SKA00XX
4810-01-696-6139
Electro-Pneumatic Actuator
FS0025U40CWALTNL11SKA00XX
4810-01-696-6139
Electro-Pneumatic Actuator

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
4820-00-149-2152
(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
01/01/1963 (63 years ago)

0.750 inches nominal overall height, angular seating surface shape, 90.000 nominal seat angle in deg, 4.250 inches nominal body inside diameter, nickel alloy body material

Specs & Compatibility

Overall Height

0.750 inches nominal

Body Inside Diameter

4.250 inches nominal

Seat Angle In Deg

90.000 nominal

Seating Surface Shape

angular

Material

nickel alloy body

Material Document And Classification

qq-n-288,comp b fed spec single material response body

Style Designator

plain threaded

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
11052A Valve Seat
6680706-2 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-149-2152?
The FSCG of the NSN 4820-00-149-2152 is 4820
Does the NSN 4820-00-149-2152 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-149-2152 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 4820-00-149-2152 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-149-2152 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 4820-00-149-2152 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963