The Housing,antifriction Bearing,air, cataloged under National Stock Number 2840-00-169-0184, 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 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-00-169-0184 |
| Primary Part Number | 6871864-2 |
| Item Name | Housing,antifriction Bearing,air |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Engine Section Location | TURBINE |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 6871864-2 | Union Machine Co of Lynn, Inc (USA) |
| 6871864-2 | Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc (USA) |
| 6871864-2 PRIMARY | Rolls-Royce Corporation (USA) |
| 6871864-2 | Kitco Llc (USA) |
| Reference | Meaning |
|---|---|
| 6871864-2 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 2840-00-169-0184 is a Housing,antifriction Bearing,air, manufactured by Rolls-Royce Corporation, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-169-0184 has 4 manufacturer part numbers on file: 6871864-2 (Union Machine Co of Lynn, Inc), 6871864-2 (Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc), 6871864-2 (Rolls-Royce Corporation), 6871864-2 (Kitco Llc).
Key specifications for 6871864-2: Criticality Code Justification: AGAV; Overall Length: 0.982 INCHES NOMINAL IN; Engine Section Location: TURBINE; End Item Identification: T-56 AIRCRAFT ENGINE. 3 specifications are 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 2840-00-169-0184 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.