Secure Ordering: +1 (757) 528-8028
NationalStockNumber.info
NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Engine Accessory Generator

Model / MPN: 397091R91 | NSN: 2920-00-137-1958
ITAR Registered seal

A generator primarily designed to be mounted on an internal combustion engine, and to be driven by the engine to keep the battery in a charged condition. May also supply current for the engine ignition system and/or electrical equipment which is connected to the battery circuit. Includes alternating current generators designed for use with a rectifier. Excludes the major generator of "generating sets". For generators specifically designed for aircraft use and not mounted on the engine, see generator, direct current.

Product Details
NATO Stock Number
2920-00-137-1958
Sold in multiples of
1 EA
DEMIL
NO
Thread Direction
Right-hand
Thread Length
0.450 inches
Furnished Items
Lockwasher and nut
Second Step Diameter
Between 0.668 inches and 0.669 inches
Unthreaded Portion Length
Between 0.740 inches and 0.840 inches
Mounting Hole Thread Direction
Right-hand
Mounting Style
Flange mtd w/two mtg holes, top hole threaded
Pilot Height
0.390 inches
Submersibility
Nonsubmersible
Shaft Rotation Direction
Clockwise or counterclockwise
Thread Diameter
0.625 inches
Ground Polarity Type
Negative
Maximum Output Current Rating In Amps
61.0
Rectifier Location
Separate
Shaft Drive End Style
Straight shaft end, threaded
Distance Between Shaft Center And Bottom Mounting Hole Center
3.330 inches
Distance Between Shaft Center And Top Mounting Hole Center
3.330 inches
Angular Deviation Of First Hole From Top Center In Deg
0.0
Angular Deviation Of Second Hole From First Hole In Deg
180.0
Bottom Mounting Hole Diameter
0.380 inches
Thread Series
Unc
Thread Class
2a
Mounting Hole Thread Series Designator
Unc
Mounting Hole Thread Diameter
0.312 inches
Mounting Hole Thready Qty Per Inch (tpi)
18
Mounting Hole Thread Class
2b
Thready Qty Per Inch (tpi)
18
Voltage In Volts
12.0
397091R Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Qty:
Email Address:
Phone Number:
Your name:
Company:
Privacy    Terms

Certified Quality Assurance  Quality check icon

  •   ISO 9001:2015 + AS9120B
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping
397091R91 Cross Reference
  • 1100883
  • 1100883
  • 1100883
  • 1100883
  • 1100791
  • 532176R91