39-1549-001

View detailed technical data, stock status, and sourcing information for: 39-1549-001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-230-5252

Item Name Code

03263

Assigment Date

10/24/1970 (55 years ago)

An enclosure, including two or more electrodes, in which a flow of electrons may occur through a vacuum or a contained gas. The electronic conduction takes place either by means of electrons emitted from a cathode or by ionization of the contained gas. Includes phototubes (photoemissive type only), geiger-mueller tubes, traveling wave tubes, cathode ray tubes and microwave tubes (klystron, magnetron, or the like). Excludes:items whose primary purpose is to produce light energy; photoelectric cell; and semiconductor device (as modified).

0.182 inches nominal distance from hole center to knob/skirt base, 0.380 inches nominal overall depth, 1 setscrew hole quantity, 0.130 inches nominal inside diameter, smooth gripping surface condition

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Diameter: 0.130 inches nominal
Setscrew Hole Quantity: 1
Distance From Hole Center To Knob/Skirt Base: 0.182 inches nominal
Overall Depth: 0.380 inches nominal
Gripping Surface Condition: smooth
Shaft Accommodation Style: round
Outside Diameter: 0.750 inches nominal
Attachment Method: setscrews
Overall Thickness: 0.600 inches nominal
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Special Features: base of knob slotted
Color: black
Material: aluminum alloy 2024
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
11800-0001	Knob
39-1549-001	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-230-5252?

The FSCG of the NSN 5355-00-230-5252 is 5355

Does the NSN 5355-00-230-5252 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-230-5252 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 5355-00-230-5252 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-230-5252 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 5355-00-230-5252 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Sat, Oct 24, 1970