1F1B

View detailed technical data, stock status, and sourcing information for: 1F1B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-682-6753

Item Name Code

03263

Assigment Date

01/01/1963 (63 years ago)

0.369 inches maximum distance from hole center to knob/skirt base, 0.485 inches minimum counterbore diameter, 0.127 inches minimum and 0.129 inches maximum inside diameter, 0.188 inches minimum counterbore depth, 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: 0.485 inches minimum
Counterbore Depth: 0.188 inches minimum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.369 inches maximum
Overall Depth: 0.568 inches minimum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 1.150 inches maximum
Skirt Style: flared
Reference Marking: arrow
Attachment Method: setscrews
Knob Portion Diameter: 0.690 inches minimum and 0.730 inches maximum
Overall Thickness: 0.752 inches minimum and 0.812 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: 1.150 inches maximum
Skirt Design: nondetachable
Style Designator: skirted round concentric
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Below is a list of NSNs that have been officially superseded by this NSN: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
5355-00-063-7911	No Name Available	12/11/1965
5355-00-567-8588	No Name Available	01/01/1963
5355-00-668-6646	No Name Available	09/20/1967
5355-00-998-3306	No Name Available	01/01/1985
5355-01-089-6088	No Name Available	09/01/1991

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:

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MS91528-1F1B	Knob
MS91528-1F1R	Knob
MS915281F1B	Knob
PL1976054 IT. 5 6	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-682-6753?

The FSCG of the NSN 5355-00-682-6753 is 5355

Does the NSN 5355-00-682-6753 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-682-6753 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 5355-00-682-6753 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-682-6753 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 5355-00-682-6753 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963