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.

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

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