BG4

View detailed technical data, stock status, and sourcing information for: BG4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-421-9954

Item Name Code

03263

Assigment Date

12/23/1970 (55 years ago)

0.375 inches nominal shank diameter, straight shank style, 0.187 inches nominal inside diameter, 0.218 inches nominal shank length, 1 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: 0.187 inches nominal
Shank Length: 0.218 inches nominal
Shank Diameter: 0.375 inches nominal
Shank Style: straight
Setscrew Hole Quantity: 1
Distance From Hole Center To Knob/Skirt Base: 0.109 inches nominal
Overall Depth: 0.405 inches nominal
Gripping Surface Condition: grip aid
Shaft Accommodation Style: round
Outside Diameter: 1.000 inches nominal
Attachment Method: setscrews
Overall Thickness: 0.405 inches nominal
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Criticality Code Justification: zzzy
Color: natural
Material: steel comp 303
Style Designator: round
Thread Series Designator: unc screw hole
Reference Number Differentiating Characteristics: mercury contamination during the manufacturing processes. test and inspections,the product shall not have come in direct contact with mercury or any of its compounds nor with any mercury-containing devices employing a single boundry of containment

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5355-00-042-8757	No Name Available	03/01/1977

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
BG4	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-421-9954?

The FSCG of the NSN 5355-00-421-9954 is 5355

Does the NSN 5355-00-421-9954 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-421-9954 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 5355-00-421-9954 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-421-9954 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 5355-00-421-9954 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Dec 23, 1970