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NSN 2990-01-662-2196Government record, cited

Heater, Air Duct-Coolant, Engine2990-01-662-2196

NSN 2990-01-662-2196 · NIIN 016622196 · Part number 342-0562
Caterpillar Inc Div Caterpillar Defense · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 11083
Government record, cited
NSN 2990-01-662-2196 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-662-2196. Manufacturer of record part number: 342-0562.
Also searched as  2990-01-662-2196 · 2990016622196 · NIIN 016622196 · 01-662-2196 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 11083 · 342-0562
Nearby stock numbers  ·
Features
  • Heater,air Duct-Coolant,engine — FSC 2990
  • Furnished Items and Quantity: 290-0556 STARTING AID (HEATER) L; 1U-8846 SEALANT-GASKET
  • 1 manufacturer part number on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 2990-01-662-2196
  • NIIN: 016622196
  • FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 342-0562
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Heater,air Duct-Coolant,engine, cataloged under National Stock Number 2990-01-662-2196, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, 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
ParameterValue
NSN2990-01-662-2196
Primary Part Number342-0562
Item NameHeater,air Duct-Coolant,engine
FSC / FSG2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Furnished Items and Quantity290-0556 STARTING AID (HEATER) L; 1U-8846 SEALANT-GASKET
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
342-0562 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
No interchangeability data on file.
Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-001-0001
BLOWER ASSEMBLY
2990-00-001-1248
2990-00-001-1248 · Item name not on file
2990-00-001-1250
2990-00-001-1250 · Item name not on file
2990-00-001-2055
2990-00-001-2055 · Item name not on file
2990-00-001-3498
2990-00-001-3498 · Item name not on file
2990-00-001-3520
2990-00-001-3520 · Item name not on file
2990-00-001-3521
2990-00-001-3521 · Item name not on file
2990-00-001-3522
CAP ASSEMBLY,MUFFLE

Frequently Asked Questions

What is NSN 2990-01-662-2196?

NSN 2990-01-662-2196 is a Heater,air Duct-Coolant,engine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-662-2196?

NSN 2990-01-662-2196 has 1 manufacturer part number on file: 342-0562 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 342-0562?

Key specifications for 342-0562: Part Name Assigned by Controlling Agency: STARTING AID GP-AILR INLET HEATER; End Item Identification: C9 MARINE GENERATOR SET; Furnished Items and Quantity: 290-0556 STARTING AID (HEATER) L; 1U-8846 SEALANT-GASKET. 1 specification is documented in the U.S. Government catalog.

Is NSN 2990-01-662-2196 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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