The Parts Kit,engine Water Pump, cataloged under National Stock Number 2930-01-511-0554, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is E. P. Barrus Limited Div Special Products. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-511-0554 |
| Primary Part Number | 46-99157T2 |
| Item Name | Parts Kit,engine Water Pump |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | E. P. Barrus Limited Div Special Products |
| Status | ACTIVE |
| Usage Design | WATER PUMP, UPPER REPAIR KIT |
| 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 |
|---|---|
| 46-99157T2 | E. P. Barrus Limited Div Special Products (GBR) |
| 1PA070299157T2 | Marine Power Italia Spa (ITA) |
| Reference | Meaning |
|---|---|
| 46-99157T 2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2930-01-511-0554 is a Parts Kit,engine Water Pump, manufactured by E. P. Barrus Limited Div Special Products, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-511-0554 has 2 manufacturer part numbers on file: 46-99157T2 (E. P. Barrus Limited Div Special Products), 1PA070299157T2 (Marine Power Italia Spa).
Key specifications for 46-99157T2: End Item Identification: 2 STROKE - 25 HP OUTBOARD MOTOR; Usage Design: WATER PUMP, UPPER REPAIR KIT. 1 specification is 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.