The Pipe,exhaust, cataloged under National Stock Number 2990-01-331-6693, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Terex Usa, Llc Dba Terex Usa, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-331-6693 |
| Primary Part Number | 27Z993 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Terex Usa, Llc Dba Terex Usa, Llc |
| Status | ACTIVE |
| End Item Source | 27315 |
| Design Form | CONVOLUTED |
| End Item Name | CRANE |
| Usage Location | EXHAUST PIPE |
| 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 |
|---|---|
| 27Z993 PRIMARY | Terex Usa, Llc Dba Terex Usa, Llc (USA) |
| Reference | Meaning |
|---|---|
| C400SS | 5/9 Secondary reference Riker Products |
| 27Z993 | 5/9 Secondary reference Morris Material Handling, Inc. |
NSN 2990-01-331-6693 is a Pipe,exhaust, manufactured by Terex Usa, Llc Dba Terex Usa, Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-331-6693 has 1 manufacturer part number on file: 27Z993 (Terex Usa, Llc Dba Terex Usa, Llc).
Key specifications for 27Z993: End Item Source: 27315; Design Form: CONVOLUTED; End Item Name: CRANE; Usage Location: EXHAUST PIPE. 4 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.