Aerospace Hardware Store

Aerospace

Hardware

56A188C18 Knob

5355-00-680-1218

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

D20087J001 ITEM 3
5305-01-191-2988
Socket Head Cap Screw
D20087N009
3020-01-195-4293
Groove Pulley
D20087N012
3020-01-195-0258
Groove Pulley
D20089
4820-01-244-5295
Gate Valve
D20089 PART 004
4820-01-244-5631
Valve Disk
D20089 PART 013
4820-01-244-6044
Valve Seat
D20089 PART 017
4820-01-245-1543
Gate Valve Yoke Sleeve
D20089 PART 019
4820-01-244-9563
Valve Cap

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
56A188C18
(NSN) National Stock Number
5355-00-680-1218
(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)

1 setscrew hole quantity, 0.252 inches nominal inside diameter, 0.219 inches nominal distance from hole center to knob/skirt base, 0.500 inches nominal width, 0.562 inches nominal overall depth

Specs & Compatibility

Inside Diameter

0.252 inches nominal

Setscrew Hole Quantity

1

Distance From Hole Center To Knob/Skirt Base

0.219 inches nominal

Overall Depth

0.562 inches nominal

Width

0.500 inches nominal

Gripping Surface Condition

smooth

Shaft Accommodation Style

round

Length

1.218 inches nominal

Skirt Style

flared

Reference Marking

slot

Attachment Method

setscrews

Overall Thickness

0.875 inches nominal

Screw Drive Type

hexagon socket

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.164 inches screw hole

Skirt Outside Diameter

1.500 inches nominal

Skirt Design

nondetachable

Color

black

Material

aluminum alloy

Style Designator

bar

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
56A188C18 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-680-1218?
The FSCG of the NSN 5355-00-680-1218 is 5355
Does the NSN 5355-00-680-1218 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-680-1218 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 5355-00-680-1218 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-680-1218 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 5355-00-680-1218 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963