NSN 2590-01-349-8720 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-349-8720. Manufacturer of record part number: 674004C1.
The Exhaust Sleeve, cataloged under National Stock Number 2590-01-349-8720, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Komatsu America Corp.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Other items in FSC 2590 — Miscellaneous Vehicular Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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2590-00-001-1252 · Item name not on file
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BRACKET,HORN MOUNTING
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2590-00-001-3423 · Item name not on file
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2590-00-001-3438 · Item name not on file
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2590-00-001-3439 · Item name not on file
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2590-00-001-3461 · Item name not on file
2590-00-001-3463
2590-00-001-3463 · Item name not on file
Frequently Asked Questions
What is NSN 2590-01-349-8720?
NSN 2590-01-349-8720 is a Exhaust Sleeve, manufactured by Komatsu America Corp., classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
What part numbers are listed for NSN 2590-01-349-8720?
NSN 2590-01-349-8720 has 1 manufacturer part number on file: 674004C1 (Komatsu America Corp.).
What are the specifications of 674004C1?
Key specifications for 674004C1: End Item Identification: 3805-01-052-9043. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2590-01-349-8720 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.