221878PC4

View detailed technical data, stock status, and sourcing information for: 221878PC4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-158-3337

Item Name Code

03265

Assigment Date

01/01/1963 (63 years ago)

A dial designed to be connected to a tuning or selecting mechanism to position the mechanism to some value within its adjustable range. It is designed to be read in conjunction with a vernier indicator, pointer, or like instruments which may or may not be an integral part of the item. May include a knob. For items with one graduation, letter, or symbol, or marked to indicate the position of items such as a valve, brake, or two position switch, see knob or handwheel. See also dial, scale.

setscrews or hole attachment method, 0.560 inches nominal outside diameter, 1 setscrew hole quantity, 0.250 inches nominal drum height, 0.090 inches nominal distance from hole center to knob/skirt base

Product Characteristics

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

Setscrew Hole Quantity: 1
Distance From Hole Center To Knob/Skirt Base: 0.090 inches nominal
Outside Diameter: 0.560 inches nominal
Attachment Method: setscrews or hole
Drum Height: 0.250 inches nominal
Scale Division Quantity: 12 single scale
Scale Type: linear single scale
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.138 inches screw hole
Special Features: scale marked in increments of three
Height: 0.440 inches nominal
Material: aluminum alloy overall
Style Designator: drum
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
221878PC4	Control Dial

FAQs

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

What is the FSCG of the NSN 5355-00-158-3337?

The FSCG of the NSN 5355-00-158-3337 is 5355

Does the NSN 5355-00-158-3337 have a Schedule B code assigned?

Yes, the Schedule B code is 9033000000

Does NSN 5355-00-158-3337 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 5355-00-158-3337 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-158-3337 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 5355-00-158-3337 was assigned to the Federal Catalog?

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