PartsTable TECHNICAL DATA SHEET
NSN 2990-01-397-2351Government record, cited

Converter, Catalytic, Automotive2990-01-397-2351

NSN 2990-01-397-2351 · NIIN 013972351 · Part number 25130444
General Motors Llc Dba General Motors Llc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 7X677
Government record, cited
NSN 2990-01-397-2351 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-397-2351. Manufacturer of record part number: 25130444.
Also searched as  2990-01-397-2351 · 2990013972351 · NIIN 013972351 · 01-397-2351 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 7X677 · 25130444
Nearby stock numbers  ·
Features
  • Converter,catalytic,automotive — FSC 2990
  • Fragility Factor: MODERATELY RUGGED
  • General Characteristics Item Description: LEADED FUEL EMIS(NM8)
  • Unable to Decode: UNABLE TO DECODE
  • Material: STEEL CORROSION RESISTING
  • 1 manufacturer part number on file
  • Manufacturer of record: General Motors Llc Dba General Motors Llc
Identification
  • NSN: 2990-01-397-2351
  • NIIN: 013972351
  • FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 25130444
  • Manufacturer: General Motors Llc Dba General Motors Llc
General Description

The Converter,catalytic,automotive, cataloged under National Stock Number 2990-01-397-2351, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN2990-01-397-2351
Primary Part Number25130444
Item NameConverter,catalytic,automotive
FSC / FSG2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
ManufacturerGeneral Motors Llc Dba General Motors Llc
StatusACTIVE
Fragility FactorMODERATELY RUGGED
General Characteristics Item DescriptionLEADED FUEL EMIS(NM8)
Unable to DecodeUNABLE TO DECODE
MaterialSTEEL CORROSION RESISTING
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
25130444 PRIMARY General Motors Llc Dba General Motors Llc (USA)
Reference documents
ReferenceMeaning
25130444 5/9 Secondary reference
General Motors Corp Chevrolet Motor Div Special Products Dept
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 2990-01-397-2351?

NSN 2990-01-397-2351 is a Converter,catalytic,automotive, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-397-2351?

NSN 2990-01-397-2351 has 1 manufacturer part number on file: 25130444 (General Motors Llc Dba General Motors Llc).

What are the specifications of 25130444?

Key specifications for 25130444: Fragility Factor: MODERATELY RUGGED; General Characteristics Item Description: LEADED FUEL EMIS(NM8); Unable to Decode: UNABLE TO DECODE; End Item Identification: TRUCK LIGHT GENERAL MOTORS. 4 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-397-2351 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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