The Pipe,exhaust, cataloged under National Stock Number 2990-01-500-2134, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Crane Carrier Company, Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2990-01-500-2134 |
| Primary Part Number | 89C-107 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Crane Carrier Company, Llc |
| Status | ACTIVE |
| Design Form | CONVOLUTED |
| Reduced End Length | 6.880 INCHES NOMINAL IN |
| Nominal Overall Length | 18.600 INCHES IN |
| Enlarged End Inside Diameter | 4.000 INCHES NOMINAL IN |
| Enlarged End Length | 8.250 INCHES NOMINAL IN |
| Surface Treatment | PAINT AND PRIMER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 89C-107 PRIMARY | Crane Carrier Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| C89B-0216 | D/9 Drawing number reference only Crane Carrier Company, Llc |
NSN 2990-01-500-2134 is a Pipe,exhaust, manufactured by Crane Carrier Company, Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-500-2134 has 1 manufacturer part number on file: 89C-107 (Crane Carrier Company, Llc).
Key specifications for 89C-107: Design Form: CONVOLUTED; Reduced End Length: 6.880 INCHES NOMINAL IN; Nominal Overall Length: 18.600 INCHES IN; Enlarged End Inside Diameter: 4.000 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
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.