The Retainer,shroud, cataloged under National Stock Number 2840-01-245-2832, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Columbia Manufacturing, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-245-2832 |
| Primary Part Number | 4050T91P01 |
| Item Name | Retainer,shroud |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Columbia Manufacturing, Inc |
| Status | ACTIVE |
| Functional Description | USED ON 2ND. STAGE |
| 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 |
|---|---|
| 4050T91P01 | Columbia Manufacturing, Inc (USA) |
| 4050T91P01 | Adom Engineering, Inc. Dba Adom Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| 4050T91P01 | 3/2 Design control — primary reference U.S. Government activity |
| 4050T91P01 | 5/9 Secondary reference Aerometals, Inc. |
| 4050T91P01 | 5/9 Secondary reference Numet Acquisition Aerocision, Inc. |
| 4050T91P01 | 5/1 Secondary reference General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp |
NSN 2840-01-245-2832 is a Retainer,shroud, manufactured by Columbia Manufacturing, Inc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-245-2832 has 2 manufacturer part numbers on file: 4050T91P01 (Columbia Manufacturing, Inc), 4050T91P01 (Adom Engineering, Inc. Dba Adom Engineering Inc).
Key specifications for 4050T91P01: Functional Description: USED ON 2ND. STAGE; End Item Identification: ACFT.ENG. T64-100. 1 specification is 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.