51B2MB/WD

View detailed technical data, stock status, and sourcing information for: 51B2MB/WD

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51B2MB/WD
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-00-814-1227
Item Name Code
03263
Assigment Date
04/03/1968 (58 years ago)

0.300 inches minimum counterbore diameter, 0.325 inches maximum distance from hole center to knob/skirt base, 0.177 inches minimum counterbore depth, 0.127 inches minimum and 0.129 inches maximum inside diameter, 2 setscrew hole quantity

Product Characteristics

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

Inside Diameter
0.127 inches minimum and 0.129 inches maximum
Counterbore Diameter
0.300 inches minimum
Counterbore Depth
0.177 inches minimum
Setscrew Hole Quantity
2
Distance From Hole Center To Knob/Skirt Base
0.325 inches maximum
Overall Depth
0.560 inches minimum
Gripping Surface Condition
grip aid
Shaft Accommodation Style
counterbored
Outside Diameter
0.490 inches minimum and 0.530 inches maximum
Skirt Style
stepped
Reference Marking
dot
Attachment Method
setscrews
Overall Thickness
0.625 inches minimum and 0.685 inches maximum
Material Transparency
opaque
Screw Drive Type
hexagon socket
Thread Quantity Per Inch
40 screw hole
Nominal Thread Size
0.112 inches screw hole
Skirt Outside Diameter
0.460 inches maximum
Skirt Design
nondetachable
Style Designator
round
Thread Series Designator
unc screw hole

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
0E1R Knob
505-2WD-1RM Knob
51B2MB/WD Knob
MS91528-0E1R Knob
R50-2WDIG Knob

FAQs

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

What is the FSCG of the NSN 5355-00-814-1227?
The FSCG of the NSN 5355-00-814-1227 is 5355
Does the NSN 5355-00-814-1227 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-814-1227 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 5355-00-814-1227 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-814-1227 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 5355-00-814-1227 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Apr 3, 1968

Professional Distribution

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