NSN 2930-01-509-8561 — this item is cataloged by the U.S. Government under National Stock Number 2930-01-509-8561. Manufacturer of record part number: RE505981.
Also searched as2930-01-509-8561 ·
2930015098561 ·
NIIN 015098561 ·
01-509-8561 ·
FSC 2930 Engine Cooling System Components, Nonaircraft · CAGE 75160 · RE505981 · DZ128225 · RE546917
FSC: 2930 — Engine Cooling System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: RE505981
Manufacturer: Deere & Co
General Description
The Pump,cooling System,engine, cataloged under National Stock Number 2930-01-509-8561, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Deere & Co. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2930-01-509-8561
Primary Part Number
RE505981
Item Name
Pump,cooling System,engine
FSC / FSG
2930 / 29 — Engine Cooling System Components, Nonaircraft
Manufacturer
Deere & Co
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2930-01-510-1868RE505981POSSIBLE MATCH
PUMP,COOLING SYSTEM,ENGINE
Possible match (shared part number)West Side Tractor Sales Co
NSN 2930-01-509-8561 is a Pump,cooling System,engine, manufactured by Deere & Co, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2930-01-509-8561?
NSN 2930-01-509-8561 has 3 manufacturer part numbers on file: RE505981 (Rdo Equipment Rdo Equipment Pty Ltd), DZ128225 (Deere & Co), RE505981 (Deere & Co).
What NSN replaces 2930-01-509-8561?
1 possible match (shared part number, not a government interchangeability claim): 2930-01-510-1868. Verify interchangeability with system specifications before substitution.
What are the specifications of RE505981?
Key specifications for RE505981: End Item Identification: USED ON 6076 ENGINE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2930-01-509-8561 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.