The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-00-844-4339, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Beta Labs Inc a-B and Millen Mfg Div. Government technical data includes 8 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-844-4339 |
| Primary Part Number | 10000B |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Beta Labs Inc a-B and Millen Mfg Div |
| Status | ACTIVE |
| Input Shaft Quantity | 1 |
| Design Type | SINGLE REDUCTION |
| Gear Type | WORM |
| Input Shaft Type | STRAIGHT |
| Shaft Position | OUTPUT SHAFT EXTENDS ONE TO RIGHT AND ONE TO THE LEFT AS VIEWED FROM DRIVER SIDE |
| Total Ratio | 48 TO 1 |
| Output Shaft Type | STRAIGHT |
| Output Shaft Quantity | 2 |
| 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 |
|---|---|
| 10000B PRIMARY | Beta Labs Inc a-B and Millen Mfg Div (USA) |
NSN 3010-00-844-4339 is a Gear Assembly,speed Decreaser, manufactured by Beta Labs Inc a-B and Millen Mfg Div, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-844-4339 has 1 manufacturer part number on file: 10000B (Beta Labs Inc a-B and Millen Mfg Div).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-509-9842. Verify interchangeability with system specifications before substitution.
Key specifications for 10000B: Input Shaft Quantity: 1; Design Type: SINGLE REDUCTION; Gear Type: WORM; Input Shaft Type: STRAIGHT. 8 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.