Aerospace Hardware Store

Aerospace

Hardware

411123-57 Knob

5355-00-903-7900

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

1551AS517-1
5310-01-296-2074
Spring Tension Washer
1551AS518-1
5340-00-134-3482
Catch Strike
1551AS522-1
5340-01-301-7941
Metal Grille
1551AS525-1
5340-01-301-0643
Metal Grille
1551AS551-1
5340-01-300-3772
Butt Hinge
1551AS552-1
5340-01-307-7944
Access Cover
1551AS570
3020-01-300-4294
Mechanical Drive Guard
1551AS570-1
3020-01-300-4294
Mechanical Drive Guard

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
411123-57
(NSN) National Stock Number
5355-00-903-7900
(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
01/01/1960 (66 years ago)

0.252 inches minimum and 0.254 inches maximum inside diameter, 0.640 inches minimum counterbore diameter, 2 setscrew hole quantity, 0.114 inches minimum counterbore depth, 0.260 inches maximum distance from hole center to knob/skirt base

Specs & Compatibility

Inside Diameter

0.252 inches minimum and 0.254 inches maximum

Counterbore Diameter

0.640 inches minimum

Counterbore Depth

0.114 inches minimum

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.260 inches maximum

Overall Depth

0.520 inches minimum

Gripping Surface Condition

grip aid

Shaft Accommodation Style

counterbored

Outside Diameter

0.890 inches minimum and 0.930 inches maximum

Attachment Method

setscrews

Overall Thickness

0.760 inches minimum and 0.820 inches maximum

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.164 inches screw hole

Color

gray, fed std 595, 36231

Style Designator

round

Thread Series Designator

unc screw hole

Specification/Standard Data

96906-ms91528 government standard

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
222728-204 Knob
2N2G Knob
411123-57 Knob
509-1-2GM Knob
91A4MC Knob
G90-1-2G Knob
MS91528-2N2G Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-903-7900?
The FSCG of the NSN 5355-00-903-7900 is 5355
Does the NSN 5355-00-903-7900 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-903-7900 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 5355-00-903-7900 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-903-7900 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 5355-00-903-7900 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960