Aerospace Hardware Store

Aerospace

Hardware
  1. Home /
  2. Hardware Catalog /
  3. Nonpowered Valves /
  4. 4820-01-005-6157

4820-01-005-6157

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

M196012-6-12-0
5325-01-510-7870
Turnlock Fastener Receptacle
M196012-6-4-1
5325-01-475-8617
Turnlock Fastener Receptacle
M196012-6-7-2
5325-01-485-5738
Turnlock Fastener Receptacle
M196012-6-7-3
5325-01-137-7317
Turnlock Fastener Receptacle
M196012-6-7-5
5325-01-475-8621
Turnlock Fastener Receptacle
M196012-6-7-6
5325-01-521-0955
Turnlock Fastener Receptacle
M196012-6-8-2
5325-01-485-5759
Turnlock Fastener Receptacle
M196012-6-8-4
5325-01-465-2463
Turnlock Fastener Receptacle

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
4820-01-005-6157
(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
06/30/1975 (51 years ago)

0.563 inches nominal flange diameter, 0.125 inches nominal flange seat to disk end height, 2a single threaded portion thread class, 0.290 inches nominal body inside diameter, 0.188 inches nominal single threaded portion thread length

Specs & Compatibility

Thread Class

2a single threaded portion

Thread Length

0.188 inches nominal single threaded portion

Flange Diameter

0.563 inches nominal

Body Inside Diameter

0.290 inches nominal

Flange Seat To Disk End Height

0.125 inches nominal

Under Flange Height

0.250 inches nominal

Thread Quantity Per Inch

24 single threaded portion

Nominal Thread Size

0.500 inches single threaded portion

Seating Surface Shape

flat

Special Features

four internal groups evenly spaced

Material

nickel or copper alloy overall

Style Designator

faucet

Thread Series Designator

uns single threaded portion

Replacement For

Part Number Description
4810-00-290-4012 No Name Available 07/01/1991

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
081935 Valve Seat
8193 Valve Seat
8193SG1M Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-005-6157?
The FSCG of the NSN 4820-01-005-6157 is 4820
Does the NSN 4820-01-005-6157 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-005-6157 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 4820-01-005-6157 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-005-6157 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 4820-01-005-6157 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Mon, Jun 30, 1975