The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-291-8808, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Survival Systems International, Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-01-291-8808 |
| Primary Part Number | HWB250 2.74:1 |
| Item Name | Gear Assembly,speed Decreaser |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Survival Systems International, Inc |
| 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 |
|---|---|
| HWB250 2.74:1 | Survival Systems International, Inc (USA) |
| Reference | Meaning |
|---|---|
| 9840885 | 3/9 Design control — primary reference Sabb-America East Inc |
| MS84-8227 FIGURE 1 | 5/9 Secondary reference Sabb-America East Inc |
| HWB250 2.74:1 | 5/9 Secondary reference Sabb-America East Inc |
NSN 3010-01-291-8808 is a Gear Assembly,speed Decreaser, manufactured by Survival Systems International, Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-291-8808 has 1 manufacturer part number on file: HWB250 2.74:1 (Survival Systems International, Inc).
Key specifications for HWB250 2.74:1: End Item Identification: DIESEL ENGINE. 0 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.