2920-00-580-8422

Find complete technical information, availability, and procurement data for: 2920-00-580-8422

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2920-00-580-8422
Federal Supply Group
Engine Accessories
National Stock Number
2920-00-580-8422
Item Name Code
00113
Assigment Date
01/01/1963 (63 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

impulse coupled drive connection type, 1.137 inches nominal mounting slot length, fungus resistant environmental protection, 4.182 inches minimum and 4.194 inches maximum distance between mounting facility centers, 0.403 inches minimum and 0.414 inches maximum mounting slot width

Product Characteristics

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

Drive Connection Type
impulse coupled
Mounting Slot Width
0.403 inches minimum and 0.414 inches maximum
Mounting Slot Length
1.137 inches nominal
Environmental Protection
fungus resistant
Distance Between Mounting Facility Centers
4.182 inches minimum and 4.194 inches maximum
Performance Type
high tension
Shaft Rotation Direction
clockwise
Mounting Facility Quantity
2
Pole Quantity
2
Mounting Method
flange
Impulse Quantity Per Revolution
4
Ignition Type For Which Designed
single
Spark Plug Terminal Accommodation Thread Series
unef
Mounting Standard Controlling Agency
sae
Rotation Element Type
permanent magnet rotor
Contact Set Quantity
1
Mounting Facility
slot and threaded hole
Features Provided
radio interference shielding
Mounting Facility Thread Diameter
0.375 inches nominal
Mounting Facility Thread Quantity Per Inch
16
Spark Plug Terminal Accommodation Thread Diameter
0.750 inches nominal
Body Material
aluminum alloy

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Part Number Name
MRA4B324 Ignition Magneto

FAQs

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

What is the FSCG of the NSN 2920-00-580-8422?
The FSCG of the NSN 2920-00-580-8422 is 2920
Does the NSN 2920-00-580-8422 have a Schedule B code assigned?
Yes, the Schedule B code is 8511200000
Does NSN 2920-00-580-8422 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 2920-00-580-8422 contain precious materials?
Precious metal content is unknown
Does NSN 2920-00-580-8422 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 2920-00-580-8422 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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