Heater, Coolant, Engine2990-00-294-0320

NSN 2990-00-294-0320 · NIIN 002940320

FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories

Government record, cited

Also searched as 2990-00-294-0320 · 2990002940320 · NIIN 002940320 · 00-294-0320 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · E16251G3 · E16251G3

Nearby stock numbers ← 2990-00-294-0287 · 2990-00-294-0321 →

Features

Heater,coolant,engine — FSC 2990
FSC Application Data: ENGINE,DIESEL
Burner Fuel Feed Method: PRESSURE
Voltage in Volts and Current Type: 24.0 DC
Fuel Type: DIESEL
Automatic Temp Control: INCLUDED
Coolant Circulation Method: FORCED
Pressure Rating: ERR-060

Identification

NSN: 2990-00-294-0320
NIIN: 002940320
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories

General Description

The Heater,coolant,engine, cataloged under National Stock Number 2990-00-294-0320, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2990-00-294-0320
Item Name	Heater,coolant,engine
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Status	ACTIVE
FSC Application Data	ENGINE,DIESEL
Burner Fuel Feed Method	PRESSURE
Voltage in Volts and Current Type	24.0 DC
Fuel Type	DIESEL
Automatic Temp Control	INCLUDED
Coolant Circulation Method	FORCED
Pressure Rating	ERR-060
Mounted Heater Switch	INCLUDED
Power Source for Which Designed	FUEL
Heat Delivery Rate in Btu Per Hour	32000.0

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
E16251G3	3/9 Design control — primary reference L and S Industries Inc
E16251G3	5/9 Secondary reference Dcm Manufacturing, Inc.

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 2990-00-294-0320?

NSN 2990-00-294-0320 is a Heater,coolant,engine, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What are the specifications of 2990-00-294-0320?

Key specifications for 2990-00-294-0320: FSC Application Data: ENGINE,DIESEL; Burner Fuel Feed Method: PRESSURE; Voltage in Volts and Current Type: 24.0 DC; Fuel Type: DIESEL. 10 specifications are documented in the U.S. Government catalog.

Is NSN 2990-00-294-0320 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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