502-6938-002

View detailed technical data, stock status, and sourcing information for: 502-6938-002
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-424-9372

Item Name Code

03263

Assigment Date

01/01/1963 (63 years ago)

A transformer consisting of one or more primary winding(s) and one or more secondary winding(s). It may be designed for direct connection to an alternating current source for purposes of changing the secondary volts and amperes or designed to eliminate metallic interconnection between circuits in an overall one to one voltage ratio, with or without additional output windings, or items designed to automatically maintain a constant output voltage within specified limits under varying input or load conditions. Also includes items having a provision for mechanically changing the turns ratio or inductive coupling in progressive increments by means of voltage taps, ratio adjuster, or devices oe similar design. For transformers having winding(s) common to both input and output circuits, see transformer (1), power, autotransformer. Excludes:transformer (1), pulse.

0.562 inches nominal overall depth, 0.164 inches nominal distance from hole center to knob/skirt base, grip aid gripping surface condition, 2 setscrew hole quantity, 0.251 inches nominal inside diameter

Product Characteristics

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

Inside Diameter: 0.251 inches nominal
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.164 inches nominal
Overall Depth: 0.562 inches nominal
Gripping Surface Condition: grip aid
Shaft Accommodation Style: round
Outside Diameter: 1.250 inches nominal
Attachment Method: setscrews
Overall Thickness: 1.281 inches nominal
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.138 inches screw hole
Color: black
Style Designator: round
Thread Series Designator: unf screw hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5355-00-348-0649	No Name Available	07/07/1967

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
502-6938-002	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-424-9372?

The FSCG of the NSN 5355-00-424-9372 is 5355

Does the NSN 5355-00-424-9372 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-424-9372 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 5355-00-424-9372 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-424-9372 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 5355-00-424-9372 was assigned to the Federal Catalog?

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