The Tube,discharge Air,compressor, cataloged under National Stock Number 2840-01-039-3339, 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 Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-01-039-3339 |
| Primary Part Number | 6876667 |
| Item Name | Tube,discharge Air,compressor |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | TUBE,CRES,AMS5571 OR AMS5575,0.018 IN. MIN,0.022 IN. MAX WALL THK,16.775 IN. NOM O/A LG,TAPERED OD,1ST END EXT FLANGE,CRES,AMS5646,2.927 IN. MIN,2.935 IN. MAX OD FLANGE,0.400 IN. NOM W FLANGE,1 EXT GROOVE ON FLANGE OD,0.182 IN. MIN,0.187 IN. MAX W BY 0.162 IN. MIN,0.178 IN. MAX DP GROOVE,0.090 IN. MIN,0.100 IN. MAX DISTANCE FROM 1ST END TO GROOVE,2ND END EXT FLANGE,CRES,AMS5646,2.187 IN. MIN,2.195 IN. MAX OD FLANGE,0.400 IN. NOM W FLANGE,1 EXT GROOVE ON FLANGE OD,0.182 IN. MIN,0.187 IN. MAX W BY 0.162 IN. MIN,0.178 IN. MAX DP GROOVE,0.050 IN. MIN,0.060 IN. MAX DISTANCE FROM 2ND END TO GROOVE,1 INTERMEDIATE EXT FLANGE,3.390 IN. MIN,3.400 IN. MAX OD FLANGE,0.080 IN. MIN,0.110 IN. MAX O/A W FLANGE,3.225 IN. MIN,3.265 IN. MAX DISTANCE FROM 2ND END TO FLANGE,TAPERED ID,2.620 IN. NOM ID 1ST END,1.880 IN. NOM ID 2ND END 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 |
|---|---|
| 6876667 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6876667 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 2840-01-039-3339 is a Tube,discharge Air,compressor, manufactured by Rolls-Royce Corporation, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-039-3339 has 1 manufacturer part number on file: 6876667 (Rolls-Royce Corporation).
Key specifications for 6876667: General Characteristics Item Description: TUBE,CRES,AMS5571 OR AMS5575,0.018 IN. MIN,0.022 IN. MAX WALL THK,16.775 IN. NOM O/A LG,TAPERED OD,1ST END EXT FLANGE,CRES,AMS5646,2.927 IN. MIN,2.935 IN. MAX OD FLANGE,0.400 IN. NOM W FLANGE,1 EXT GROOVE ON FLANGE OD,0.182 IN. MIN,0.187 IN. MAX W BY 0.162 IN. MIN,0.178 IN. MAX DP GROOVE,0.090 IN. MIN,0.100 IN. MAX DISTANCE FROM 1ST END TO GROOVE,2ND END EXT FLANGE,CRES,AMS5646,2.187 IN. MIN,2.195 IN. MAX OD FLANGE,0.400 IN. NOM W FLANGE,1 EXT GROOVE ON FLANGE OD,0.182 IN. MIN,0.187 IN. MAX W BY 0.162 IN. MIN,0.178 IN. MAX DP GROOVE,0.050 IN. MIN,0.060 IN. MAX DISTANCE FROM 2ND END TO GROOVE,1 INTERMEDIATE EXT FLANGE,3.390 IN. MIN,3.400 IN. MAX OD FLANGE,0.080 IN. MIN,0.110 IN. MAX O/A W FLANGE,3.225 IN. MIN,3.265 IN. MAX DISTANCE FROM 2ND END TO FLANGE,TAPERED ID,2.620 IN. NOM ID 1ST END,1.880 IN. NOM ID 2ND END 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 2840-01-039-3339 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.