5055191-003

View detailed technical data, stock status, and sourcing information for: 5055191-003
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-121-5575

Item Name Code

03263

Assigment Date

11/06/1981 (44 years ago)

2 setscrew hole quantity, grip aid gripping surface condition, 0.127 inches minimum and 0.129 inches maximum inside diameter, 0.500 inches maximum overall depth, 0.250 inches nominal distance from hole center to knob/skirt base

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
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.250 inches nominal
Overall Depth: 0.500 inches maximum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: flatted one side
Outside Diameter: 0.620 inches nominal
Attachment Method: setscrews
Inside Width: 0.107 inches minimum and 0.109 inches maximum
Overall Thickness: 0.560 inches nominal
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Special Features: shaft accommodation hole counterbore,0.260 in. dia,0.080 in. depth; illuminated; set screws 90 degrees apart; arrow is on top of knob,index line down the side
Style Designator: round with bar face
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
5055191-003	Knob
5055191-3	Knob
TT375-101	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-121-5575?

The FSCG of the NSN 5355-01-121-5575 is 5355

Does the NSN 5355-01-121-5575 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-121-5575 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 5355-01-121-5575 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-121-5575 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 5355-01-121-5575 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Nov 6, 1981