The Spacer,output Shaft, cataloged under National Stock Number 2840-01-064-4922, 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 Baykar Piaggio Aerospace S.p.a.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-01-064-4922 |
| Primary Part Number | 2-141-341-11 |
| Item Name | Spacer,output Shaft |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Baykar Piaggio Aerospace S.p.a. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AMS6370,BLACK OXIDE FINISH AMS2485,0.650 IN. NOM O/A LG,0.878 IN. MIN,0.880 IN. MAX OD BODY 1ST END,0.015 IN. MIN,0.020 IN. MAX BODY WALL THK,2ND END FLANGED,1.520 IN. NOM OD FLANGE,0.270 THK FLANGE,FLANGE CORNER OPPOSITE FACE CHAMFERED 30 DEG BY 0.040 IN. DP,4 SLOTS 0.020 IN. DP EQUALLY SPACED AROUND FLANGE FACE 2ND END ID CHAMFERED 45 DEG 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 |
|---|---|
| 2-141-341-11 | Baykar Piaggio Aerospace S.p.a. (ITA) |
| Reference | Meaning |
|---|---|
| 2-141-341-11 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-01-064-4922 is a Spacer,output Shaft, manufactured by Baykar Piaggio Aerospace S.p.a., classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-064-4922 has 1 manufacturer part number on file: 2-141-341-11 (Baykar Piaggio Aerospace S.p.a.).
Key specifications for 2-141-341-11: General Characteristics Item Description: STEEL AMS6370,BLACK OXIDE FINISH AMS2485,0.650 IN. NOM O/A LG,0.878 IN. MIN,0.880 IN. MAX OD BODY 1ST END,0.015 IN. MIN,0.020 IN. MAX BODY WALL THK,2ND END FLANGED,1.520 IN. NOM OD FLANGE,0.270 THK FLANGE,FLANGE CORNER OPPOSITE FACE CHAMFERED 30 DEG BY 0.040 IN. DP,4 SLOTS 0.020 IN. DP EQUALLY SPACED AROUND FLANGE FACE 2ND END ID CHAMFERED 45 DEG 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.