PartsTable TECHNICAL DATA SHEET
NSN 2805-00-374-3127Government record, cited

Parts Kit, Engine Oil Pump2805-00-374-3127

NSN 2805-00-374-3127 · NIIN 003743127 · Part number KD121S1
Wisconsin Motors, Llc · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 66289
Government record, cited
NSN 2805-00-374-3127 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-374-3127. Manufacturer of record part number: KD121S1.
Also searched as  2805-00-374-3127 · 2805003743127 · NIIN 003743127 · 00-374-3127 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 66289 · KD121S1 · 56264 · 69038C1
Nearby stock numbers  ·
Features
  • Parts Kit,engine Oil Pump — FSC 2805
  • Component Quantity: 3
  • FSC Application Data: GASOLINE ENGINE COMPONENTS,NONAIRCRAFT
  • End Item Source: 66289
  • End Item Name: ENGINE
  • Nonsupply Items and Quantities: 66289 KC-56-1 GEAR 1,66289 PA-64 PIN 1,66289 KD-121 SHAFT 1
  • 1 manufacturer part number on file
  • Manufacturer of record: Wisconsin Motors, Llc
Identification
  • NSN: 2805-00-374-3127
  • NIIN: 003743127
  • FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: KD121S1
  • Manufacturer: Wisconsin Motors, Llc
General Description

The Parts Kit,engine Oil Pump, cataloged under National Stock Number 2805-00-374-3127, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-374-3127
Primary Part NumberKD121S1
Item NameParts Kit,engine Oil Pump
FSC / FSG2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
ManufacturerWisconsin Motors, Llc
StatusACTIVE
Component Quantity3
FSC Application DataGASOLINE ENGINE COMPONENTS,NONAIRCRAFT
End Item Source66289
End Item NameENGINE
Nonsupply Items and Quantities66289 KC-56-1 GEAR 1,66289 PA-64 PIN 1,66289 KD-121 SHAFT 1
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-474-196156264 POSSIBLE MATCH
GASKET
Possible match (shared part number)Northrop Grumman Systems Corporation
5430-01-183-002556264 POSSIBLE MATCH
INSERT,HELICOIL
Possible match (shared part number)Leroi International Inc Dba Compair Leroi
6680-01-200-182956264 POSSIBLE MATCH
TRANSMITTER,LIQUID QUANTITY
Possible match (shared part number)Setra Systems, Inc. Dba Gems Sensors
5133-01-645-046956264 POSSIBLE MATCH
DRILL,STRAIGHT FLUTE
Possible match (shared part number)Lawson Products, Inc.
Cross-Reference Index
Part NumberManufacturer
KD121S1 PRIMARY Wisconsin Motors, Llc (USA)
Reference documents
ReferenceMeaning
56264 5/2 Secondary reference
U.S. Government activity
69038C1 3/2 Design control — primary reference
U.S. Government activity
KD121S1 C/1 Advisory reference — outside the item-of-supply concept
Schramm, Inc.
Related Parts
5330-00-474-1961POSSIBLE MATCH
GASKET
56264
5430-01-183-0025POSSIBLE MATCH
INSERT,HELICOIL
56264
6680-01-200-1829POSSIBLE MATCH
TRANSMITTER,LIQUID QUANTITY
56264
5133-01-645-0469POSSIBLE MATCH
DRILL,STRAIGHT FLUTE
56264

Frequently Asked Questions

What is NSN 2805-00-374-3127?

NSN 2805-00-374-3127 is a Parts Kit,engine Oil Pump, manufactured by Wisconsin Motors, Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What part numbers are listed for NSN 2805-00-374-3127?

NSN 2805-00-374-3127 has 1 manufacturer part number on file: KD121S1 (Wisconsin Motors, Llc).

What NSN replaces 2805-00-374-3127?

4 possible matches (shared part number, not a government interchangeability claim): 5330-00-474-1961, 5430-01-183-0025, 6680-01-200-1829. Verify interchangeability with system specifications before substitution.

What are the specifications of KD121S1?

Key specifications for KD121S1: Component Quantity: 3; FSC Application Data: GASOLINE ENGINE COMPONENTS,NONAIRCRAFT; End Item Source: 66289; End Item Name: ENGINE. 5 specifications are documented in the U.S. Government catalog.

Is NSN 2805-00-374-3127 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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