The Support,bearing,aircraft Gas Tur, cataloged under National Stock Number 2840-01-499-4988, 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 Rbc Transport Dynamics Corp Div Rbc Transport Dynamics. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Support,bearing,aircraft Gas Tur |
| FSC / FSG | 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28) |
| Manufacturers | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (CAGE 09455); New Hampshire Ball Bearings Inc Div Astro Division (CAGE 15860) |
| Parameter | Value |
|---|---|
| NSN | 2840-01-499-4988 |
| Primary Part Number | 179188 |
| Item Name | Support,bearing,aircraft Gas Tur |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics |
| Status | ACTIVE |
| 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 |
|---|---|
| 179188 PRIMARY | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| HTAM4051 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| Reference | Meaning |
|---|---|
| 5126T88P01 | 1/2 Source control — Government-approved source U.S. Government activity |
| 10338414 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 179188 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 2840-01-499-4988 is a Support,bearing,aircraft Gas Tur, manufactured by Rbc Transport Dynamics Corp Div Rbc Transport Dynamics, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-499-4988 has 2 manufacturer part numbers on file: 179188 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), HTAM4051 (New Hampshire Ball Bearings Inc Div Astro Division).
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 2840-01-499-4988 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.