118B112

View detailed technical data, stock status, and sourcing information for: 118B112
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-504-9991

Item Name Code

09867

Assigment Date

01/01/1963 (63 years ago)

An item designed to act as a switching or triggering device by means of a disruptive discharge of electricity (a spark) between the electrodes. The insulation (usually air) between the electrodes is self-restoring after passage of the spark. For spark gaps used as a protective device, see arrester, electrical surge. For items with additional circuitry which perform complete modulation functions, see modulator, radar.

hole attachment method, 5.390 inches nominal outside diameter, 0.312 inches nominal material thickness, 3 slots 50 deg angular lg by 0.320 in. w; 3 slots 50 deg angular lg by 0.230 in. w; hub surface treatment, cadmium special features, 6 dial observation slot quantity

Product Characteristics

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

Outside Diameter: 5.390 inches nominal
Material Thickness: 0.312 inches nominal
Attachment Method: hole
Dial Observation Slot Quantity: 6
Special Features: 3 slots 50 deg angular lg by 0.320 in. w; 3 slots 50 deg angular lg by 0.230 in. w; hub surface treatment, cadmium
Material: aluminum alloy mask
Material: copper alloy hub
Style Designator: slotted

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
118B112	Dial Mask

FAQs

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

What is the FSCG of the NSN 5355-00-504-9991?

The FSCG of the NSN 5355-00-504-9991 is 5355

Does NSN 5355-00-504-9991 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 5355-00-504-9991 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-504-9991 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 5355-00-504-9991 was assigned to the Federal Catalog?

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