The Seal,labyrinth,turbine, cataloged under National Stock Number 2840-01-050-8262, 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 Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-050-8262 |
| Primary Part Number | 6893607 |
| Item Name | Seal,labyrinth,turbine |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,AMS5613,0.515 IN. NOM O/A LG,2.890 IN. NOM OD FLANGE,0.045 IN. MIN,0.055 IN. MAX THK FLANGE,2.753 IN. MIN,2.755 IN. MAX OD BODY,2.670 IN. MIN,2.680 IN. MAX ID,14 SERRATIONS ON ID,2.594 IN. MIN,2.596 IN. MAX MINOR DIA,2.654 IN. MIN,2.666 IN. MAX MAJOR DIA SERRATIONS,0.030 IN. NOM C TO C DISTANCE BETWEEN TEETH IN |
| 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 |
|---|---|
| 6893607 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
NSN 2840-01-050-8262 is a Seal,labyrinth,turbine, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-050-8262 has 1 manufacturer part number on file: 6893607 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6893607: General Characteristics Item Description: STEEL,AMS5613,0.515 IN. NOM O/A LG,2.890 IN. NOM OD FLANGE,0.045 IN. MIN,0.055 IN. MAX THK FLANGE,2.753 IN. MIN,2.755 IN. MAX OD BODY,2.670 IN. MIN,2.680 IN. MAX ID,14 SERRATIONS ON ID,2.594 IN. MIN,2.596 IN. MAX MINOR DIA,2.654 IN. MIN,2.666 IN. MAX MAJOR DIA SERRATIONS,0.030 IN. NOM C TO C DISTANCE BETWEEN TEETH IN. 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.