The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-267-7997, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Louis Allis Llc. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-01-267-7997 |
| Primary Part Number | 15A00251-0000 |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Louis Allis Llc |
| Status | ACTIVE |
| Design Type | SINGLE REDUCTION |
| Gear Type | WORM |
| Lubrication System | GREASED BALL BEARING |
| Shaft Position | INPUT AND OUTPUT SHAFT EXTENDS TO LEFT AND RIGHT |
| Total Ratio | 15.000 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 |
|---|---|
| 15A00251-0000 PRIMARY | Louis Allis Llc (USA) |
| Reference | Meaning |
|---|---|
| 15A00251-0000 | 3/9 Design control — primary reference Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies |
| 15A00251-0000 | 5/9 Secondary reference Hsi Electric, Inc. |
NSN 3010-01-267-7997 is a Gear Assembly,speed Decreaser, manufactured by Louis Allis Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-267-7997 has 1 manufacturer part number on file: 15A00251-0000 (Louis Allis Llc).
Key specifications for 15A00251-0000: Design Type: SINGLE REDUCTION; Gear Type: WORM; Lubrication System: GREASED BALL BEARING; Shaft Position: INPUT AND OUTPUT SHAFT EXTENDS TO LEFT AND RIGHT. 5 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.
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.