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NSN 2990-01-708-1642Government record, cited

Sensor, Engine Coolant Temperatur2990-01-708-1642

NSN 2990-01-708-1642 · NIIN 017081642 · Part number 271-6700
Caterpillar Inc Div Caterpillar Defense · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 11083
Government record, cited
NSN 2990-01-708-1642 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-708-1642. Manufacturer of record part number: 271-6700.
Also searched as  2990-01-708-1642 · 2990017081642 · NIIN 017081642 · 01-708-1642 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 11083 · 271-6700 · A33291
Nearby stock numbers  ·
Features
  • Sensor,engine Coolant Temperatur — FSC 2990
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 2990-01-708-1642
  • NIIN: 017081642
  • FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 271-6700
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Sensor,engine Coolant Temperatur, cataloged under National Stock Number 2990-01-708-1642, 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. 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 NameSensor,engine Coolant Temperatur
FSC / FSG2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083); Unac (CAGE F8357)
Technical Specifications
ParameterValue
NSN2990-01-708-1642
Primary Part Number271-6700
Item NameSensor,engine Coolant Temperatur
FSC / FSG2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
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
271-6700 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
A33291 Unac (FRA)
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.
2990-00-096-8607
CONTROL ASSEMBLY,PUSH-PULL
2990-00-390-3445
CRANK,HAND,VEHICULAR
2990-00-459-7255
MUFFLER,EXHAUST
2990-00-459-7255
MUFFLER,EXHAUST
2990-00-536-2962
BLOCK,ADJUSTING SCREW
2990-00-903-8226
MUFFLER,EXHAUST
2990-01-151-5443
CONNECTOR,EXHAUST PIPE
2990-01-151-5443
CONNECTOR,EXHAUST PIPE

Frequently Asked Questions

What is NSN 2990-01-708-1642?

NSN 2990-01-708-1642 is a Sensor,engine Coolant Temperatur, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-708-1642?

NSN 2990-01-708-1642 has 2 manufacturer part numbers on file: 271-6700 (Caterpillar Inc Div Caterpillar Defense), A33291 (Unac).

Is NSN 2990-01-708-1642 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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