The Housing,antifriction Bearing,air, cataloged under National Stock Number 2840-01-173-5492, 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 General Electric Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2840-01-173-5492 |
| Primary Part Number | 9550M25G01 |
| Item Name | Housing,antifriction Bearing,air |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 9550M25G01 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 9550M25G01 | 5/9 Secondary reference A B a Industries Inc |
| 9550M25 | D/9 Drawing number reference only General Electric Company |
NSN 2840-01-173-5492 is a Housing,antifriction Bearing,air, manufactured by General Electric Company, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-173-5492 has 1 manufacturer part number on file: 9550M25G01 (General Electric Company).
Key specifications for 9550M25G01: Criticality Code Justification: AGAV; Special Features: LOCATED AT BEARING SUPPORT NO. 2;1 OIL NOZZLE FOR OIL SUPPLY; 1 NOZZLE FOR SEAL DRAIN; 1 NOZZLE FOR AIR PASSAGE; 51 HOLES; HYD PRESSURE TEST OIL PASSAGE PER AMS 2615; End Item Identification: ACFT ENG F101-GE-100 AND F110-GE-100. 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 2840-01-173-5492 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.