BACK20E2

View detailed technical data, stock status, and sourcing information for: BACK20E2

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BACK20E2
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5355 Knobs and Pointers
National Stock Number
5355-00-584-3955
Item Name Code
03263
Assigment Date
01/01/1963 (63 years ago)

An item designed to transmit manual, rotary or linear motion to other devices. May include detachable or nondetachable stud (shaft), pointer, or skirt. It may have reference markings in the form of dots, arrows, hairlines, and/or symbols which may be used in conjunction with a calibrated panel, vernier indicator, and the like to indicate the position or motion of items. For items having spokes or simulated spokes radiating from near the center to near the outside rim of the item and relatively thin round disk-shaped items 3 inches (76.2 mm) in diameter or over, see handwheel. For items calibrated in units or series of divisions to denote relative positioning of devices see dial, control. Excludes:doorknob; and handle (as modified).

0.252 inches minimum and 0.254 inches maximum inside diameter, 0.840 inches nominal width, 2 setscrew hole quantity, 0.340 inches nominal distance from hole center to knob/skirt base, 0.620 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 minimum and 0.254 inches maximum
Setscrew Hole Quantity
2
Distance From Hole Center To Knob/Skirt Base
0.340 inches nominal
Overall Depth
0.620 inches nominal
Width
0.840 inches nominal
Gripping Surface Condition
smooth
Shaft Accommodation Style
flatted one side
Length
1.500 inches nominal
Skirt Style
ring
Reference Marking
line
Attachment Method
setscrews
Inside Width
0.220 inches minimum and 0.222 inches maximum
Overall Thickness
0.770 inches nominal
Screw Drive Type
hexagon socket
Thread Quantity Per Inch
32 screw hole
Nominal Thread Size
0.138 inches screw hole
Skirt Outside Diameter
0.720 inches nominal
Skirt Design
nondetachable
Pointer Design
nondetachable
Style Designator
bar with single pointer
Thread Series Designator
unc screw hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5355-01-351-3868 No Name Available 11/01/2019

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
5355-16 Knob
BACK20E2 Knob

FAQs

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

What is the FSCG of the NSN 5355-00-584-3955?
The FSCG of the NSN 5355-00-584-3955 is 5355
Does the NSN 5355-00-584-3955 have a Schedule B code assigned?
Yes, the Schedule B code is 8531900002
Does NSN 5355-00-584-3955 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 5355-00-584-3955 contain precious materials?
Precious metal content is unknown
Does NSN 5355-00-584-3955 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 5355-00-584-3955 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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  • ITAR Registered
  • DDTC Registered
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  • AS9120 Quality Standards
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