NSN 2930-01-144-3418 — this item is cataloged by the U.S. Government under National Stock Number 2930-01-144-3418. Manufacturer of record part number: 1W4619.
Also searched as2930-01-144-3418 ·
2930011443418 ·
NIIN 011443418 ·
01-144-3418 ·
FSC 2930 Engine Cooling System Components, Nonaircraft · CAGE 11083 · 1W4619
General Characteristics Item Description: GRAY IRON CASTING;APPROXIMATELY 100.44 MILLIMETER O/A H;150.00 MILLIMETER O/A W;FOUR MTG HOLES,TWO THD HOLES 3/8-16 UNC THD SIZE,TWO UNTHD HOLES;11.20 MILLIMETER MM
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2930-01-144-3418
NIIN: 011443418
FSC: 2930 — Engine Cooling System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 1W4619
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Housing,coolant Pump,engine, cataloged under National Stock Number 2930-01-144-3418, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2930-01-144-3418
Primary Part Number
1W4619
Item Name
Housing,coolant Pump,engine
FSC / FSG
2930 / 29 — Engine Cooling System Components, Nonaircraft
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 2930-01-144-3418?
NSN 2930-01-144-3418 is a Housing,coolant Pump,engine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2930-01-144-3418?
NSN 2930-01-144-3418 has 1 manufacturer part number on file: 1W4619 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 1W4619?
Key specifications for 1W4619: General Characteristics Item Description: GRAY IRON CASTING;APPROXIMATELY 100.44 MILLIMETER O/A H;150.00 MILLIMETER O/A W;FOUR MTG HOLES,TWO THD HOLES 3/8-16 UNC THD SIZE,TWO UNTHD HOLES;11.20 MILLIMETER MM. 1 specification is documented in the U.S. Government catalog.
Is NSN 2930-01-144-3418 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.