Aerospace Hardware Store

Aerospace

Hardware

422903-1 Knob

5355-00-720-5018

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

319-4810-937895PC52
5330-00-252-6063
Preformed Packing
319-4810-937895PC53
4820-00-371-8773
Stuffing Box Valve
319-4810-937896ALT3PC29
5331-00-054-6866
O-Ring
319-4810-937896PC12
4820-00-382-7826
Globe Valve
319-4810-937896PC9
5330-00-468-9624
Packing Assembly
319-4810-937899PC18
5330-00-252-6069
Preformed Packing
319-4824-1188444PA3C3D3
4820-00-473-4617
Angle Valve
319-4824-1188444PCEF3
4820-00-382-7826
Globe 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
Knob
Part Number
422903-1
(NSN) National Stock Number
5355-00-720-5018
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5355 Knobs and Pointers
(INC) Item Name Code
03263
(FIIG) Federal Item Identification Guide
A530M0
Date
01/01/1963 (63 years ago)

0.281 inches nominal distance from hole center to knob/skirt base, 0.253 inches nominal inside diameter, 0.562 inches nominal overall depth, 1.000 inches nominal width, 1 setscrew hole quantity

Specs & Compatibility

Inside Diameter

0.253 inches nominal

Setscrew Hole Quantity

1

Distance From Hole Center To Knob/Skirt Base

0.281 inches nominal

Overall Depth

0.562 inches nominal

Width

1.000 inches nominal

Fluted Foil Quantity

7

Gripping Surface Condition

smooth

Shaft Accommodation Style

round

Skirt Style

ring

Attachment Method

setscrews or hole

Overall Thickness

0.562 inches nominal

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.138 inches screw hole

Skirt Outside Diameter

0.688 inches nominal

Skirt Design

nondetachable

Style Designator

fluted foils

Thread Series Designator

unc screw hole

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

0003263

Related Hardware Products

Part Number Description
422903-1 Knob
58A30B21-1 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-720-5018?
The FSCG of the NSN 5355-00-720-5018 is 5355
Does the NSN 5355-00-720-5018 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-720-5018 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 5355-00-720-5018 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-720-5018 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 5355-00-720-5018 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963