Aerospace Hardware Store

Aerospace

Hardware

MS21387-18GN Knob

5355-01-230-9907

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

203499PC9
5325-00-159-8951
Retaining Ring
20349GM51M
4820-01-102-0989
Pressure and Temper Relief Valve
20349GM51MC1
4820-01-102-0989
Pressure and Temper Relief Valve
2034A
5940-00-945-0293
Stud Terminal
2034A-N
4820-01-498-7950
Globe Valve
2034A1000
5940-01-654-3162
Terminal Box
2034A1000-1
5940-01-654-3162
Terminal Box
2034D1
5305-00-639-8939
Setscrew

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
MS21387-18GN
(NSN) National Stock Number
5355-01-230-9907
(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
04/21/1986 (40 years ago)

0.460 inches maximum overall depth, grip aid gripping surface condition, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.190 inches nominal distance from hole center to knob/skirt base, 2 setscrew hole quantity

Specs & Compatibility

Inside Diameter

0.252 inches minimum and 0.254 inches maximum

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.190 inches nominal

Overall Depth

0.460 inches maximum

Gripping Surface Condition

grip aid

Shaft Accommodation Style

flatted one side

Outside Diameter

0.750 inches nominal

Reference Marking

arrow and line

Attachment Method

setscrews

Inside Width

0.222 inches minimum and 0.224 inches maximum

Overall Thickness

0.630 inches nominal

Material Transparency

clear

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.164 inches screw hole

Style Designator

round

Thread Series Designator

unc screw hole

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

0003263

Related Hardware Products

Part Number Description
MS21387-18GN Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-01-230-9907?
The FSCG of the NSN 5355-01-230-9907 is 5355
Does the NSN 5355-01-230-9907 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-01-230-9907 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 5355-01-230-9907 contain precious materials?
Item does not contain precious metal.
Does NSN 5355-01-230-9907 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 5355-01-230-9907 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Mon, Apr 21, 1986