PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4858Oil Pump Assembly,engine

Amw Cuyuna Engine Co. Inc Dba Two Stroke International · NSN 2805-01-498-7959 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-01-498-7959 — this item is cataloged by the U.S. Government under National Stock Number 2805-01-498-7959. Primary manufacturer part number: 4858.
Features
  • Oil Pump Assembly,engine — FSC 2805
  • 1 verified cross-reference
  • Primary manufacturer: Amw Cuyuna Engine Co. Inc Dba Two Stroke International
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Mechanical power generation
  • Drive system operation
General Description

The Oil Pump Assembly,engine, cataloged under National Stock Number 2805-01-498-7959, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Amw Cuyuna Engine Co. Inc Dba Two Stroke International. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameOil Pump Assembly,engine
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersAmw Cuyuna Engine Co. Inc Dba Two Stroke International (CAGE 2X580)
Technical Specifications
ParameterValue
NSN2805-01-498-7959
Primary Part Number4858
Item NameOil Pump Assembly,engine
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerAmw Cuyuna Engine Co. Inc Dba Two Stroke International
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5977-00-065-56004858 INTERCHANGEABLE
Brush,electrical Contact
Skil Corp
1650-00-072-5726485-13 INTERCHANGEABLE
Cover,pump
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5805-00-128-0649SC-C-822 INTERCHANGEABLE
Ringer,telephone
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2915-00-148-24744858 INTERCHANGEABLE
Arm-Throttle
Triumph Engine Control Systems Llc
4310-00-592-945960533-060 INTERCHANGEABLE
Cylinder,reciprocating Compresso
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
1680-00-858-45054858 INTERCHANGEABLE
Head Rest,seat
Lockheed Martin Corp
5360-01-028-00541000-104 INTERCHANGEABLE
Spring
Kepner Products Co Div Kepner Products Company
5120-01-073-0378GS15938-1 INTERCHANGEABLE
Tool,extractor,spool
Hamilton Sundstrand Corporation Dba Collins Aerospace
5950-01-112-55095055133-1 INTERCHANGEABLE
Transformer,audio Frequency
Sci Technology, Inc
Cross-Reference Index
Part NumberManufacturer
4858 PRIMARY Amw Cuyuna Engine Co. Inc Dba Two Stroke International (USA)
Related Parts
5977-00-065-5600INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
4858
1650-00-072-5726INTERCHANGEABLE
COVER,PUMP
485-13
5805-00-128-0649INTERCHANGEABLE
RINGER,TELEPHONE
SC-C-822
2915-00-148-2474INTERCHANGEABLE
ARM-THROTTLE
4858
4310-00-592-9459INTERCHANGEABLE
CYLINDER,RECIPROCATING COMPRESSO
60533-060
1680-00-858-4505INTERCHANGEABLE
HEAD REST,SEAT
4858
5360-01-028-0054INTERCHANGEABLE
SPRING
1000-104
5120-01-073-0378INTERCHANGEABLE
TOOL,EXTRACTOR,SPOOL
GS15938-1
5950-01-112-5509INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5055133-1

Frequently Asked Questions

What is NSN 2805-01-498-7959?

NSN 2805-01-498-7959 is a Oil Pump Assembly,engine, manufactured by Amw Cuyuna Engine Co. Inc Dba Two Stroke International, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-01-498-7959?

NSN 2805-01-498-7959 has 1 cross-referenced part number: 4858 (Amw Cuyuna Engine Co. Inc Dba Two Stroke International).

What NSN replaces 2805-01-498-7959?

There are 9 known substitutes for 2805-01-498-7959: 5977-00-065-5600, 1650-00-072-5726, 5805-00-128-0649 and 6 more. Verify interchangeability with system specifications before substitution.

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