The Pipe,exhaust, cataloged under National Stock Number 2990-00-019-6048, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Komatsu America Corp. (CAGE 0SAT8) |
| Parameter | Value |
|---|---|
| NSN | 2990-00-019-6048 |
| Primary Part Number | 155179H1 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 155179H1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 155179H1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 155179H1 | 5/9 Secondary reference U.S. Government activity |
| 155179 | 5/9 Secondary reference Komatsu American Intl Co |
| 155179H1 | 3/9 Design control — primary reference Simmons-Rand Co |
| 155179H1 | 5/9 Secondary reference Komatsu American Intl Co |
NSN 2990-00-019-6048 is a Pipe,exhaust, manufactured by Komatsu America Corp., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-019-6048 has 1 manufacturer part number on file: 155179H1 (Komatsu America Corp.).
2 possible matches (shared part number, not a government interchangeability claim): 6750-01-427-1527, 4520-01-581-9537. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.