Aerospace Hardware Store

Aerospace

Hardware

B457649-6REV4 Knob

5355-00-644-2073

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

191077-0002
4820-01-212-8243
Valve Cage
1910780
4720-01-552-3747
Nonmetallic Hose Assembly
19107ADX
5305-00-988-1724
Machine Screw
19108
4820-01-371-1285
End Valve
191080
4820-01-132-1662
Valve Seat
191080-0083
4820-01-132-1662
Valve Seat
191081
5305-01-276-1629
Thumbscrew
191083
5325-00-804-6860
Retaining Ring

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
B457649-6REV4
(NSN) National Stock Number
5355-00-644-2073
(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)

grip aid gripping surface condition, 2 setscrew hole quantity, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.655 inches nominal distance from hole center to knob/skirt base, 1.062 inches nominal overall depth

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

0.655 inches nominal

Overall Depth

1.062 inches nominal

Gripping Surface Condition

grip aid

Shaft Accommodation Style

round

Outside Diameter

1.377 inches maximum

Skirt Style

stepped

Reference Marking

line

Attachment Method

setscrews

Overall Thickness

1.312 inches nominal

Screw Drive Type

cross recess type 1

Thread Quantity Per Inch

32 screw hole

Nominal Thread Size

0.164 inches screw hole

Skirt Outside Diameter

1.373 inches minimum and 1.377 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

Part Number Description
B457649-6REV4 Knob
B458859-516REV4 Knob

Frequently Asked Questions

What is the FSCG of the NSN 5355-00-644-2073?
The FSCG of the NSN 5355-00-644-2073 is 5355
Does the NSN 5355-00-644-2073 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-644-2073 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 5355-00-644-2073 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-644-2073 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 5355-00-644-2073 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963