51HBMC

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-043-6958

Item Name Code

03263

Assigment Date

06/28/1977 (49 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

grip aid gripping surface condition, 0.325 inches maximum distance from hole center to knob/skirt base, 0.560 inches minimum overall 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
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: flatted one side
Outside Diameter: 0.490 inches minimum and 0.530 inches maximum
Skirt Style: flared
Reference Marking: slot
Attachment Method: setscrews
Inside Width: 0.107 inches minimum and 0.112 inches maximum
Overall Thickness: 0.625 inches minimum and 0.685 inches maximum
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Skirt Outside Diameter: 0.900 inches maximum
Skirt Design: nondetachable
Special Features: shaft accommodation hole counterbored,0.300 in. min dia,0.177 in. min depth
Color: gray, fed std 595, 36231
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
0H3G	Knob
505-3DS-36M	Knob
51HBMC	Knob
G50-3S-1DG	Knob
MS91528-0H36	Knob
MS91528-0H3G	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-043-6958?

The FSCG of the NSN 5355-01-043-6958 is 5355

Does the NSN 5355-01-043-6958 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-043-6958 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 5355-01-043-6958 contain precious materials?

Precious metal content is unknown

Does NSN 5355-01-043-6958 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 5355-01-043-6958 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Jun 28, 1977