The Shroud Segment,turbine,aircraft, cataloged under National Stock Number 2840-01-146-9391, 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 General Electric Company. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-146-9391 |
| Primary Part Number | 1276M66G01 |
| Item Name | Shroud Segment,turbine,aircraft |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS2469 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Design Type | COMPRESSOR |
| Criticality Code Justification | ABHP AND ABMK AND APGF AND CZBJ AND FEAT |
| Material Document and Classification | AMS4143 ASSN STD 1ST MATERIAL RESPONSE OR AMS4162 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Diameter | 8.465 INCHES NOMINAL IN |
| Engine Section Location | LOW PRESSURE COMPRESSOR |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1276M66G01 | Beacon Industries, Inc. Dba Beacon Technology Co (USA) |
| 1276M66G01 | Union Machine Co of Lynn, Inc (USA) |
| 1276M66G01 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 1276M66G01 | 5/9 Secondary reference Ambel Precision Manufacturing Corporation |
| 1276M66G01 | 5/9 Secondary reference General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp |
| 1276M66G01 | 5/9 Secondary reference U.S. Government activity |
| 1276M66G01 | 5/9 Secondary reference Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc |
| 1276M66G01 | 5/9 Secondary reference A B a Industries Inc |
| 1276M66G01 | 5/9 Secondary reference J.t. Slocomb Corp |
| 9969M97G04 | 5/9 Secondary reference General Electric Company |
| 1276M66G01 | 5/9 Secondary reference Tss Technologies, Inc. Dba Tss Medical |
| 1276M66G01 | 5/9 Secondary reference Numet Acquisition Inc |
| 1276M66G01 | 5/9 Secondary reference Tecomet-Albuquerque |
NSN 2840-01-146-9391 is a Shroud Segment,turbine,aircraft, manufactured by General Electric Company, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-146-9391 has 3 manufacturer part numbers on file: 1276M66G01 (Beacon Industries, Inc. Dba Beacon Technology Co), 1276M66G01 (Union Machine Co of Lynn, Inc), 1276M66G01 (General Electric Company).
Key specifications for 1276M66G01: Surface Treatment Document and Classification: AMS2469 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Design Type: COMPRESSOR; Criticality Code Justification: ABHP AND ABMK AND APGF AND CZBJ AND FEAT; Material Document and Classification: AMS4143 ASSN STD 1ST MATERIAL RESPONSE OR AMS4162 ASSN STD 2ND MATERIAL RESPONSE OVERALL. 8 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.
NSN 2840-01-146-9391 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.