Aerospace Hardware Store

Aerospace

Hardware
  1. Home /
  2. Hardware Catalog /
  3. Nonpowered Valves /
  4. 4820-01-019-4707

4820-01-019-4707

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

445-9853
5310-01-163-4948
Hexagon Plain Nut
445-9854
5305-01-163-5074
Hexagon Head Cap Screw
445-9855
5306-01-168-1450
Threaded End Rod
445-9856
5306-01-163-1386
Shoulder Bolt
445-9857
5310-01-163-1408
Spring Tension Washer
445-9858
5365-01-222-6587
Sleeve Spacer
445-9862
5310-01-163-5161
Sleeve Nut
445-9863
5307-01-163-1409
Shouldered Stud

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
4820-01-019-4707
(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
04/15/1976 (50 years ago)

45.000 nominal seat angle in deg, grooved seal accommodation type, 0.541 inches minimum and 0.542 inches maximum body outside diameter, 0.500 inches nominal overall height, 0.343 inches nominal body inside diameter

Specs & Compatibility

Overall Height

0.500 inches nominal

Body Outside Diameter

0.541 inches minimum and 0.542 inches maximum

Body Inside Diameter

0.343 inches nominal

Seat Angle In Deg

45.000 nominal

Seal Accommodation Type

grooved

Seating Surface Shape

angular

Special Features

od grooved to accomodate o-ring,depth 0.053 in.,width 0.095 in.

Material

steel comp 416 overall

Style Designator

plain

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
356759 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-019-4707?
The FSCG of the NSN 4820-01-019-4707 is 4820
Does the NSN 4820-01-019-4707 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-019-4707 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 4820-01-019-4707 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-019-4707 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 4820-01-019-4707 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Thu, Apr 15, 1976