The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-00-254-1676, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Scientific Atlanta Inc. Government technical data includes 7 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 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-254-1676 |
| Primary Part Number | 64954 |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Scientific Atlanta Inc |
| Status | ACTIVE |
| Input Shaft Quantity | 1 |
| Design Type | TRIPLE REDUCTION |
| Gear Type | SPUR |
| Input Shaft Type | PINION |
| Shaft Position | INPUT SHAFT IS ON BOTTOM RIGHT; OUTPUT SHAFT IS ON TOP LEFT |
| Output Shaft Type | SHOULDERED |
| Output Shaft Quantity | 1 |
| 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 |
|---|---|
| 64954 PRIMARY | Scientific Atlanta Inc (USA) |
NSN 3010-00-254-1676 is a Gear Assembly,speed Decreaser, manufactured by Scientific Atlanta Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-254-1676 has 1 manufacturer part number on file: 64954 (Scientific Atlanta Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5330-00-641-0963, 5331-01-230-8832. Verify interchangeability with system specifications before substitution.
Key specifications for 64954: Input Shaft Quantity: 1; Design Type: TRIPLE REDUCTION; Gear Type: SPUR; Input Shaft Type: PINION. 7 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 3010-00-254-1676 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.