The Disk and Shaft,axial Compressor,, cataloged under National Stock Number 2840-00-898-9124, 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 Rolls-Royce Deutschland Ltd & Co Kg. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-898-9124 |
| Primary Part Number | 1-100-287-04 |
| Item Name | Disk and Shaft,axial Compressor, |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rolls-Royce Deutschland Ltd & Co Kg |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AMS6382,ROCKWELL C SCALE 34 MIN,37 MAX HARDNESS,4.922 IN. MIN,4.946 IN. MAX O/A LG,TAPERED OD DISK,5.927 IN. MIN,5.937 IN. MAX LARGEST OD,5.872 IN. MIN,5.882 IN. MAX SMALLEST OD,0.922 IN. MIN,0.924 IN. MAX W,31 BLADE GROOVES EQUALLY SPACED ON OD,FIRST END,3.456 IN. MIN,3.466 IN. MAX LG FROM SHAFT END TO DISK,SECOND END,0.544 IN. MIN,0.556 IN. MAX LG FROM HUB END TO DISK,4.4180 IN. MIN,4.4185 IN. MAX LARGEST HUB OD,10 HOLES DRILLED LONGITUDINALLY THROUGH HUB,0.319 IN. MIN,0.323 IN. MAX DIA,COUNTERBORED 0.533 IN. MIN,0.543 IN. MAX DIA BY 0.220 IN. DEPTH,HOLES EQUALLY SPACED ON 3.560 IN. NOM BOLT CIRCLE DIA,FIRST END FIRST COMPLEMENT,EXTERNAL THD 1.750 IN. -16 UN CL 3A THD,0.356 IN. MIN,0.376 IN. MAX THD LG (INCL THD RELIEF),FIRST END SECOND COMPLEMENT,EXTERNAL SPLINE,45 TEETH,30 DEG PRESSURE ANGLE,0.163 IN. MIN,0.173 IN. MAX SPLINE LG,1.9137 IN. MIN,19167 IN. MAX OD,1.8750 IN. NOM PITCH DIA,0.506 IN. MIN,0.526 IN. MAX DISTANCE FROM SHAFT END TO SPLINE A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1-100-287-04 | Rolls-Royce Deutschland Ltd & Co Kg (DEU) |
| Reference | Meaning |
|---|---|
| 1-100-287-04 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-00-898-9124 is a Disk and Shaft,axial Compressor,, manufactured by Rolls-Royce Deutschland Ltd & Co Kg, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-898-9124 has 1 manufacturer part number on file: 1-100-287-04 (Rolls-Royce Deutschland Ltd & Co Kg).
Key specifications for 1-100-287-04: General Characteristics Item Description: STEEL AMS6382,ROCKWELL C SCALE 34 MIN,37 MAX HARDNESS,4.922 IN. MIN,4.946 IN. MAX O/A LG,TAPERED OD DISK,5.927 IN. MIN,5.937 IN. MAX LARGEST OD,5.872 IN. MIN,5.882 IN. MAX SMALLEST OD,0.922 IN. MIN,0.924 IN. MAX W,31 BLADE GROOVES EQUALLY SPACED ON OD,FIRST END,3.456 IN. MIN,3.466 IN. MAX LG FROM SHAFT END TO DISK,SECOND END,0.544 IN. MIN,0.556 IN. MAX LG FROM HUB END TO DISK,4.4180 IN. MIN,4.4185 IN. MAX LARGEST HUB OD,10 HOLES DRILLED LONGITUDINALLY THROUGH HUB,0.319 IN. MIN,0.323 IN. MAX DIA,COUNTERBORED 0.533 IN. MIN,0.543 IN. MAX DIA BY 0.220 IN. DEPTH,HOLES EQUALLY SPACED ON 3.560 IN. NOM BOLT CIRCLE DIA,FIRST END FIRST COMPLEMENT,EXTERNAL THD 1.750 IN. -16 UN CL 3A THD,0.356 IN. MIN,0.376 IN. MAX THD LG (INCL THD RELIEF),FIRST END SECOND COMPLEMENT,EXTERNAL SPLINE,45 TEETH,30 DEG PRESSURE ANGLE,0.163 IN. MIN,0.173 IN. MAX SPLINE LG,1.9137 IN. MIN,19167 IN. MAX OD,1.8750 IN. NOM PITCH DIA,0.506 IN. MIN,0.526 IN. MAX DISTANCE FROM SHAFT END TO SPLINE A. 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 2840-00-898-9124 has DEMIL Code B. 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.