A251B22D

View detailed technical data, stock status, and sourcing information for: A251B22D
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-817-1681

Item Name Code

03264

Assigment Date

01/01/1963 (63 years ago)

A dial designed to be read in conjunction with a vernier indicator, pointer(s) or like instruments, which device is not an integral part of the item. The item does not have facilities for connection to a tuning or selection mechanism to position the mechanism. However, it may be designed to be mounted on a knob used to position the mechanism. Excludes:scaleplate, electrical meter. See also dial, control.

0.063 inches nominal mounting hole diameter, 0.051 inches nominal material thickness, hole attachment method, 2 mounting hole quantity, 1.788 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.

Outside Diameter: 1.788 inches nominal
Material Thickness: 0.051 inches nominal
Attachment Method: hole
Mounting Hole Diameter: 0.063 inches nominal
Mounting Hole Quantity: 2
Scale Division Quantity: 73 single scale
Scale Type: nonlinear single scale
Special Features: marked fuel flow,marked x1000,0.218 in. dia center hole
Material: aluminum alloy dial
Style Designator: round

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
A251B22D	Scale Dial

FAQs

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

What is the FSCG of the NSN 5355-00-817-1681?

The FSCG of the NSN 5355-00-817-1681 is 5355

Does NSN 5355-00-817-1681 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 5355-00-817-1681 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-817-1681 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 5355-00-817-1681 was assigned to the Federal Catalog?

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