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NSN 2990-01-048-4494Government record, cited

Turbocharger, Diesel Engine2990-01-048-4494

NSN 2990-01-048-4494 · NIIN 010484494 · Part number 6N7203
Caterpillar Inc Div Caterpillar Defense · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 11083
Government record, cited
NSN 2990-01-048-4494 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-048-4494. Manufacturer of record part number: 6N7203.
Also searched as  2990-01-048-4494 · 2990010484494 · NIIN 010484494 · 01-048-4494 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 11083 · 6N7203 · IPD6N7203
Nearby stock numbers  ·
Features
  • Turbocharger,diesel Engine — FSC 2990
  • General Characteristics Item Description: TURBINE,CONSISTING OF THE FOLLOWING TURBOCHARGER GROUP,3S4484 NUT 1,6N7200 WHEEL 1,6N7200 WHEEL 1,6N7201 HOUSING ASSY,COMPRESSOR 1,3S5135 SEAL 1,3S5129 CLAMP 18S5169 PLATE ASSY 1,9M8919 RING 2,8S8042 COLLAR 1,3S5126 BOLT 6,3S5127 PLATE 3,3S5128 3,9S7545 KIT INCLUDES 2 BEARINGS 9S9327SHROUD 1,8S5165 HOUSING TURBINE 1,9M8915 RING 3,9L6245 RING 1,SHAFT AND WHEEL ASSY 1,8S8097 NAMEPLATE 1,8S8096 NAMEPLATE 1,2F808 SCREW 2,3S4487 PLATE 3,6N5004 BEARING 1,8S8043 SPACER 1,5P5756 SEAL 1,3S4488 SCREW 3,9L6243 HOUSING ASSY 1,INCLUDES 4M6646 PIN 2
  • 1 manufacturer part number on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 2990-01-048-4494
  • NIIN: 010484494
  • FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 6N7203
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Turbocharger,diesel Engine, cataloged under National Stock Number 2990-01-048-4494, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-01-048-4494
Primary Part Number6N7203
Item NameTurbocharger,diesel Engine
FSC / FSG2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
General Characteristics Item DescriptionTURBINE,CONSISTING OF THE FOLLOWING TURBOCHARGER GROUP,3S4484 NUT 1,6N7200 WHEEL 1,6N7200 WHEEL 1,6N7201 HOUSING ASSY,COMPRESSOR 1,3S5135 SEAL 1,3S5129 CLAMP 18S5169 PLATE ASSY 1,9M8919 RING 2,8S8042 COLLAR 1,3S5126 BOLT 6,3S5127 PLATE 3,3S5128 3,9S7545 KIT INCLUDES 2 BEARINGS 9S9327SHROUD 1,8S5165 HOUSING TURBINE 1,9M8915 RING 3,9L6245 RING 1,SHAFT AND WHEEL ASSY 1,8S8097 NAMEPLATE 1,8S8096 NAMEPLATE 1,2F808 SCREW 2,3S4487 PLATE 3,6N5004 BEARING 1,8S8043 SPACER 1,5P5756 SEAL 1,3S4488 SCREW 3,9L6243 HOUSING ASSY 1,INCLUDES 4M6646 PIN 2
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
6N7203 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Reference documents
ReferenceMeaning
IPD6N7203 5/9 Secondary reference
Industrial Parts Depot, Llc Dba Ipd
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 2990-01-048-4494?

NSN 2990-01-048-4494 is a Turbocharger,diesel 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 2990-01-048-4494?

NSN 2990-01-048-4494 has 1 manufacturer part number on file: 6N7203 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 6N7203?

Key specifications for 6N7203: General Characteristics Item Description: TURBINE,CONSISTING OF THE FOLLOWING TURBOCHARGER GROUP,3S4484 NUT 1,6N7200 WHEEL 1,6N7200 WHEEL 1,6N7201 HOUSING ASSY,COMPRESSOR 1,3S5135 SEAL 1,3S5129 CLAMP 18S5169 PLATE ASSY 1,9M8919 RING 2,8S8042 COLLAR 1,3S5126 BOLT 6,3S5127 PLATE 3,3S5128 3,9S7545 KIT INCLUDES 2 BEARINGS 9S9327SHROUD 1,8S5165 HOUSING TURBINE 1,9M8915 RING 3,9L6245 RING 1,SHAFT AND WHEEL ASSY 1,8S8097 NAMEPLATE 1,8S8096 NAMEPLATE 1,2F808 SCREW 2,3S4487 PLATE 3,6N5004 BEARING 1,8S8043 SPACER 1,5P5756 SEAL 1,3S4488 SCREW 3,9L6243 HOUSING ASSY 1,INCLUDES 4M6646 PIN 2. 1 specification is documented in the U.S. Government catalog.

Is NSN 2990-01-048-4494 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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