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NSN 2990-01-652-7145Government record, cited

Heater, Coolant, Engine2990-01-652-7145

NSN 2990-01-652-7145 · NIIN 016527145 · Part number 8571393
Naval Sea Systems Command · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 53711
Government record, cited
NSN 2990-01-652-7145 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-652-7145. Manufacturer of record part number: 8571393.
Also searched as  2990-01-652-7145 · 2990016527145 · NIIN 016527145 · 01-652-7145 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 53711 · 8571393
Nearby stock numbers  ·
Features
  • Heater,coolant,engine — FSC 2990
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 2990-01-652-7145
  • NIIN: 016527145
  • FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 8571393
  • Manufacturer: Naval Sea Systems Command
General Description

The Heater,coolant,engine, cataloged under National Stock Number 2990-01-652-7145, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameHeater,coolant,engine
FSC / FSG2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
ManufacturersLockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms (CAGE 55316); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN2990-01-652-7145
Primary Part Number8571393
Item NameHeater,coolant,engine
FSC / FSG2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
8571393 Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms (USA)
8571393 PRIMARY Naval Sea Systems Command (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 2990-01-652-7145?

NSN 2990-01-652-7145 is a Heater,coolant,engine, manufactured by Naval Sea Systems Command, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-652-7145?

NSN 2990-01-652-7145 has 2 manufacturer part numbers on file: 8571393 (Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms), 8571393 (Naval Sea Systems Command).

Is NSN 2990-01-652-7145 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.

What is the DEMIL code for NSN 2990-01-652-7145?

NSN 2990-01-652-7145 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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