2920-00-439-2872
Find complete technical information, availability, and procurement data for: 2920-00-439-2872
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Federal Supply Group
Engine Accessories
Federal Supply Classification
2920 Nonaircraft Engine Electrical System Components
National Stock Number
2920-00-439-2872
Item Name Code
17311
Assigment Date
11/28/1969 (56 years ago)
radio interference shielding furnished items, 0.780 inches nominal second step diameter, 0.186 inches minimum and 0.188 inches maximum keyway width, right-hand thread direction, 0.828 inches nominal thread length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Direction
- right-hand
- Thread Length
- 0.828 inches nominal
- Furnished Items
- radio interference shielding
- Second Step Diameter
- 0.780 inches nominal
- Keyway Width
- 0.186 inches minimum and 0.188 inches maximum
- Unthreaded Portion Length
- 1.297 inches nominal
- Mounting Hole Thread Direction
- right-hand
- Mounting Style
- bracket mtd w/three mtg holes, top hole threaded
- Environmental Protection
- corrosion resistant and fungus resistant
- Submersibility
- submersible
- Maximum Operating Altitude Rating
- 10000.0 feet
- Shaft Rotation Direction
- clockwise
- Distance From End To Keyway Center
- 1.062 inches nominal
- Thread Diameter
- 0.750 inches nominal
- Ground Polarity Type
- negative
- Maximum Output Current Rating In Amps
- 230.0
- Grounding Method
- internal
- Shaft Drive End Style
- straight shaft end, threaded, w/keyway
- Distance Between Shaft Center And Bottom Mounting Hole Center
- 4.688 inches nominal
- Distance Between Shaft Center And Top Mounting Hole Center
- 4.375 inches minimum and 4.875 inches maximum
- Angular Deviation Of First Hole From Top Center In Deg
- 170.0
- Angular Deviation Of Second Hole From First Hole In Deg
- 190.0
- Distance Between Inside Surfaces Of Hinge Bracket
- 6.125 inches nominal
- Distance Between Outside Surfaces Of Hinge Bracket
- 7.125 inches nominal
- Bottom Mounting Hole Diameter
- 0.441 inches minimum and 0.461 inches maximum
- Maximum Rated Armature Speed In Rpm
- 3000
- Thread Series
- unf
- Thread Class
- 2a
- Mounting Hole Thread Series Designator
- unc
- Mounting Hole Thread Diameter
- 0.375 inches nominal
- Mounting Hole Thread Quantity Per Inch
- 16
- Mounting Hole Thread Class
- 2b
- Thread Quantity Per Inch
- 16
- Voltage In Volts
- 28.0
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 2920-00-439-2872?
The FSCG of the NSN 2920-00-439-2872 is 2920
Does the NSN 2920-00-439-2872 have a Schedule B code assigned?
Yes, the Schedule B code is 8511500000
Does NSN 2920-00-439-2872 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 2920-00-439-2872 contain precious materials?
Item does not contain precious metal.
Does NSN 2920-00-439-2872 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 2920-00-439-2872 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, Nov 28, 1969
Professional Distribution
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