The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-642-7587, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Fluid Gear Products, Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 — Torque Converters and Speed Changers (FSG 30) |
| Manufacturers | Fluid Gear Products, Llc (CAGE 6FQ59); S a I Hydraulics Inc (CAGE 3J8N1) |
| Parameter | Value |
|---|---|
| NSN | 3010-01-642-7587 |
| Primary Part Number | 10000-F4A-WRC |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Fluid Gear Products, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 10000-F4A-WRC PRIMARY | Fluid Gear Products, Llc (USA) |
| 10000-F4A-WRC | S a I Hydraulics Inc (USA) |
| Reference | Meaning |
|---|---|
| 08001763 | 5/2 Secondary reference U.S. Government activity |
| 08001601 | D/9 Drawing number reference only U.S. Government activity |
| PL-08001601 FIND NO. 13 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3010-01-642-7587 is a Gear Assembly,speed Decreaser, manufactured by Fluid Gear Products, Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-642-7587 has 2 manufacturer part numbers on file: 10000-F4A-WRC (Fluid Gear Products, Llc), 10000-F4A-WRC (S a I Hydraulics Inc).
1 possible match (shared part number, not a government interchangeability claim): 6110-01-688-5805. Verify interchangeability with system specifications before substitution.
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.