The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-313-2909, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-313-2909 |
| Primary Part Number | 5498124-1 |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Total Ratio | 36.13 TO 1 |
| 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 |
|---|---|
| 5498124-1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 5498124-1 | 5/9 Secondary reference Fairfield Manufacturing Company, Inc. Dba Dana Fairfield |
| 5498124-1 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 5498124 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3010-01-313-2909 is a Gear Assembly,speed Decreaser, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-313-2909 has 1 manufacturer part number on file: 5498124-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 5498124-1: Total Ratio: 36.13 TO 1. 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.