FSC: 2930 — Engine Cooling System Components, Nonaircraft
FSG: 29 — Engine Accessories
General Description
The Impeller,pump,centrifugal, cataloged under National Stock Number 2930-01-594-9875, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2930-01-594-9875
Item Name
Impeller,pump,centrifugal
FSC / FSG
2930 / 29 — Engine Cooling System Components, Nonaircraft
Status
ACTIVE
Hub Bore Diameter
0.50 INCHES NOMINAL IN
Overall Diameter
2.3125 INCHES NOMINAL IN
Mounting Method
KEY
Keyway Quantity
1
Blade Quantity
6
Blade Type
STRAIGHT
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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
47-42038Q02
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 2930 — Engine Cooling System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2930-00-000-3438
2930-00-000-3438 · Item name not on file
2930-00-001-3502
PARTS KIT,ENGINE WATER PUMP
2930-00-001-6288
2930-00-001-6288 · Item name not on file
2930-00-001-6299
PUMP,COOLING SYSTEM,ENGINE
2930-00-001-6300
PUMP,COOLING SYSTEM,ENGINE
2930-00-001-6301
PUMP,COOLING SYSTEM,ENGINE
2930-00-001-6302
CORE,RADIATOR
2930-00-001-7842
2930-00-001-7842 · Item name not on file
Frequently Asked Questions
What is NSN 2930-01-594-9875?
NSN 2930-01-594-9875 is a Impeller,pump,centrifugal, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
What are the specifications of 2930-01-594-9875?
Key specifications for 2930-01-594-9875: Hub Bore Diameter: 0.50 INCHES NOMINAL IN; Overall Diameter: 2.3125 INCHES NOMINAL IN; Mounting Method: KEY; Keyway Quantity: 1. 6 specifications are documented in the U.S. Government catalog.
Is NSN 2930-01-594-9875 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.