CMM1639

View detailed technical data, stock status, and sourcing information for: CMM1639

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CMM1639
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-00-644-2179
Item Name Code
03263
Assigment Date
01/01/1963 (63 years ago)

smooth gripping surface condition, 0.625 inches nominal outside diameter, 0.252 inches nominal inside diameter, flatted, two sides parallel shaft accommodation style, 0.141 inches nominal overall depth

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Diameter
0.252 inches nominal
Overall Depth
0.141 inches nominal
Gripping Surface Condition
smooth
Shaft Accommodation Style
flatted, two sides parallel
Outside Diameter
0.625 inches nominal
Length
1.218 inches nominal
Attachment Method
unthreaded counterbored hole
Inside Width
0.188 inches nominal
Overall Thickness
0.500 inches nominal
Special Features
material: zinc alloy
Color
green
Style Designator
round with fin lever

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5355-00-404-9702 No Name Available 11/27/1968

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
CMM1639 Knob
GC1164-2 Knob
GMM1639 Knob
LCC1164-2 Knob
SCB40907 Knob
SMB147726 Knob

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5355-00-644-2179?
The FSCG of the NSN 5355-00-644-2179 is 5355
Does the NSN 5355-00-644-2179 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-644-2179 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 5355-00-644-2179 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-644-2179 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 5355-00-644-2179 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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Pricing

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