Aerospace Hardware Store

Aerospace

Hardware

497C089 Valve Seat

4820-01-093-1664

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

WW6666729PC14
5360-00-317-4171
Compression Helical Spring
WW6666729PC146
5360-00-526-9802
Compression Helical Spring
WW6666729PC16
5360-00-527-2202
Torsion Helical Spring
WW6666729PC164
5360-00-175-8883
Spring
WW6666729PC172
3020-00-517-3288
Helical Gear
WW6666729PC179
5360-00-527-1316
Compression Helical Spring
WW6666729PC55
5360-00-317-2924
Extension Helical Spring
WW6666729PC65
5360-00-527-1355
Compression Helical Spring

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
Part Number
497C089
(NSN) National Stock Number
4820-01-093-1664
(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
04/10/1980 (46 years ago)

0.254 inches nominal under flange height, 0.375 inches nominal body outside diameter, 0.118 inches nominal flange seat to disk end height, 0.500 inches nominal flange diameter, 0.248 inches nominal body inside diameter

Specs & Compatibility

Flange Diameter

0.500 inches nominal

Body Outside Diameter

0.375 inches nominal

Body Inside Diameter

0.248 inches nominal

Flange Seat To Disk End Height

0.118 inches nominal

Under Flange Height

0.254 inches nominal

Seating Surface Shape

flat

Material

steel overall

Style Designator

plain flanged

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

0022113

Related Hardware Products

Part Number Description
497C089 Valve Seat
497C089H01 Valve Seat
907-J-016 Valve Seat
907-J-016 ITEM 15 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-093-1664?
The FSCG of the NSN 4820-01-093-1664 is 4820
Does the NSN 4820-01-093-1664 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-093-1664 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 4820-01-093-1664 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-093-1664 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 4820-01-093-1664 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Thu, Apr 10, 1980