PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31991Motor,windshield Wiper,electric

Ongaro Marine Ltd · NSN 2090-01-508-0437 · FSC 2090 · Modification Kit,miscellaneous S
Verified by PartsTable
NSN 2090-01-508-0437 — this item is cataloged by the U.S. Government under National Stock Number 2090-01-508-0437. Primary manufacturer part number: 31991.
Features
  • Motor,windshield Wiper,electric — FSC 2090
  • Actuating Shaft Length: 1.500 INCHES NOMINAL IN
  • Voltage in Volts: 12.0
  • Speed Control Type: TWO
  • 1 verified cross-reference
  • Primary manufacturer: Ongaro Marine Ltd
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Motor,windshield Wiper,electric, cataloged under National Stock Number 2090-01-508-0437, is classified within Federal Supply Class 2090 (Modification Kit,miscellaneous S) of the Ship and Marine Equipment group. The primary manufacturer of record is Ongaro Marine Ltd. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2090-01-508-0437
Primary Part Number31991
Item NameMotor,windshield Wiper,electric
FSC / FSG2090 / 20 — Modification Kit,miscellaneous S
ManufacturerOngaro Marine Ltd
StatusACTIVE
Actuating Shaft Length1.500 INCHES NOMINAL IN
Voltage in Volts12.0
Speed Control TypeTWO
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2915-00-289-3943633858-4 INTERCHANGEABLE
Valve,fuel,drain
Lockheed Martin Corp
5920-01-340-2639 INTERCHANGEABLE
Absorber,overvoltage
7025-01-341-1134 INTERCHANGEABLE
Display Unit
Cross-Reference Index
Part NumberManufacturer
31991 PRIMARY Ongaro Marine Ltd (USA)
Related Parts
2915-00-289-3943INTERCHANGEABLE
VALVE,FUEL,DRAIN
633858-4
5920-01-340-2639INTERCHANGEABLE
ABSORBER,OVERVOLTAGE
7025-01-341-1134INTERCHANGEABLE
DISPLAY UNIT

Frequently Asked Questions

What is NSN 2090-01-508-0437?

NSN 2090-01-508-0437 is a Motor,windshield Wiper,electric, manufactured by Ongaro Marine Ltd, classified under FSC 2090 (Modification Kit,miscellaneous S). Status: active.

What are the part numbers for NSN 2090-01-508-0437?

NSN 2090-01-508-0437 has 1 cross-referenced part number: 31991 (Ongaro Marine Ltd).

What NSN replaces 2090-01-508-0437?

There are 3 known substitutes for 2090-01-508-0437: 2915-00-289-3943, 5920-01-340-2639, 7025-01-341-1134. Verify interchangeability with system specifications before substitution.

What are the specifications of 31991?

Key specifications for 31991: Actuating Shaft Length: 1.500 INCHES NOMINAL IN; Voltage in Volts: 12.0; Speed Control Type: TWO; Special Features: 8MHS. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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