The Disk,turbine Rotor Sealing, cataloged under National Stock Number 2840-01-009-3689, 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 Ozark Aeroworks Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-009-3689 |
| Primary Part Number | 1-100-545-03 |
| Item Name | Disk,turbine Rotor Sealing |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Ozark Aeroworks Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CRES M3603,FSCM 91547,ROCKWELL A SCALE 69 MIN,73 MAX HARDNESS,9.820 IN. NOM O/A OD,9.560 IN. NOM DIA RIDGE,0.100 IN. NOM LG RIDGE,0.100 IN. NOM H RIDGE,6.115 IN. MIN,6.125 IN. MAX OD HUB,3 LANDS 6.216 IN. MIN,6.218 IN MAX OD LOCATED ON HUB,0.008 IN. MIN,0.014 IN. MAX W LAND TIP,14 DEG NOM TAPER FROM TIP TO BASE ON 2ND LAND AND INNER WALLS ON 1ST AND 3RD LANDS,45 DEG NOM CHAMFER 1ST LAND OUTER WALL,7 DEG NOM TAPER FROM TIP TO BASE ON 3RD LAND OUTER WALL,6 FLANGES EQUALLY SPACED IN BORE,6 HOLES 0.356 IN. MIN,0.363 IN. MAX DIA EQUALLY SPACED ON 5.000 IN. NOM BOLT CIRCLE DIA,HOLES COUNTERSUNK 90 DEG BY 0.390 IN. NOM DIA IN |
| 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 |
|---|---|
| 1-100-545-03 PRIMARY | Ozark Aeroworks Llc (USA) |
| Reference | Meaning |
|---|---|
| 1-100-545-03 | 5/9 Secondary reference U.S. Government activity |
| 1-100-545-03 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 2840-01-009-3689 is a Disk,turbine Rotor Sealing, manufactured by Ozark Aeroworks Llc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-009-3689 has 1 manufacturer part number on file: 1-100-545-03 (Ozark Aeroworks Llc).
Key specifications for 1-100-545-03: General Characteristics Item Description: CRES M3603,FSCM 91547,ROCKWELL A SCALE 69 MIN,73 MAX HARDNESS,9.820 IN. NOM O/A OD,9.560 IN. NOM DIA RIDGE,0.100 IN. NOM LG RIDGE,0.100 IN. NOM H RIDGE,6.115 IN. MIN,6.125 IN. MAX OD HUB,3 LANDS 6.216 IN. MIN,6.218 IN MAX OD LOCATED ON HUB,0.008 IN. MIN,0.014 IN. MAX W LAND TIP,14 DEG NOM TAPER FROM TIP TO BASE ON 2ND LAND AND INNER WALLS ON 1ST AND 3RD LANDS,45 DEG NOM CHAMFER 1ST LAND OUTER WALL,7 DEG NOM TAPER FROM TIP TO BASE ON 3RD LAND OUTER WALL,6 FLANGES EQUALLY SPACED IN BORE,6 HOLES 0.356 IN. MIN,0.363 IN. MAX DIA EQUALLY SPACED ON 5.000 IN. NOM BOLT CIRCLE DIA,HOLES COUNTERSUNK 90 DEG BY 0.390 IN. NOM DIA 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.
NSN 2840-01-009-3689 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.