Aerospace Hardware Store

Aerospace

Hardware

C91C4MA/BL Knob

5355-00-616-9977

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

124-4322651 PC 33
5315-01-474-9095
Cotter Pin
124-4322651 PC 34
5340-01-469-7639
Handwheel Wrench
124-4322651 PC 37 X 38
3020-01-469-9747
Spur Gear Sector
124-4322651 PC 41
5310-01-469-9193
Flat Washer
124-4322651 PC 46
5305-01-468-6607
Machine Screw
124-4322651 PC 56
5310-01-468-3300
Hexagon Plain Nut
124-4322651 PC 62
5315-01-470-3022
Headless Straight Pin
124-4322651 PC 63
5315-01-479-0987
Plain Tapered Pin

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
C91C4MA/BL
(NSN) National Stock Number
5355-00-616-9977
(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)

0.250 inches nominal inside diameter, 0.484 inches maximum distance from hole center to knob/skirt base, grip aid gripping surface condition, 2 setscrew hole quantity, 0.730 inches nominal overall depth

Specs & Compatibility

Inside Diameter

0.250 inches nominal

Setscrew Hole Quantity

2

Distance From Hole Center To Knob/Skirt Base

0.484 inches maximum

Overall Depth

0.730 inches nominal

Gripping Surface Condition

grip aid

Shaft Accommodation Style

round

Outside Diameter

0.890 inches minimum and 0.930 inches maximum

Skirt Style

flared

Attachment Method

setscrews

Overall Thickness

1.400 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

1.525 inches maximum

Skirt Design

detachable

Style Designator

round

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

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-616-9977?
The FSCG of the NSN 5355-00-616-9977 is 5355
Does the NSN 5355-00-616-9977 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-616-9977 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 5355-00-616-9977 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-616-9977 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 5355-00-616-9977 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963