The Seal,metallic,aircraft Gas Turbi, cataloged under National Stock Number 2840-01-162-7402, 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 4 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-162-7402 |
| Primary Part Number | 9940M34P03 |
| Item Name | Seal,metallic,aircraft Gas Turbi |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Diameter | 23.335 INCHES MINIMUM AND 23.345 INCHES MAXIMUM IN |
| Engine Section Location | TURBINE |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 9940M34P03 | Union Machine Co of Lynn, Inc (USA) |
| 9940M34P03 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 9940M34P03 | 5/9 Secondary reference Unison Engine Components Inc |
| 9940M34P03 | 5/9 Secondary reference Ambel Precision Manufacturing Corporation |
| 9940M34P03 | 5/9 Secondary reference Electro-Methods, L.p. |
NSN 2840-01-162-7402 is a Seal,metallic,aircraft Gas Turbi, manufactured by General Electric Company, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-162-7402 has 2 manufacturer part numbers on file: 9940M34P03 (Union Machine Co of Lynn, Inc), 9940M34P03 (General Electric Company).
Key specifications for 9940M34P03: Criticality Code Justification: AGAV; Diameter: 23.335 INCHES MINIMUM AND 23.345 INCHES MAXIMUM IN; Overall Length: 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN; Engine Section Location: TURBINE. 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.
NSN 2840-01-162-7402 has DEMIL Code D. 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.