The Impeller,pump,centrifugal, cataloged under National Stock Number 2930-00-085-3403, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 2930-00-085-3403 |
| Primary Part Number | 5160370 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Keyway Type | STRAIGHT |
| Keyway Depth | 0.088 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 2.028 INCHES MINIMUM AND 2.048 INCHES MAXIMUM IN |
| Mounting Method | KEY |
| Keyway Quantity | 1 |
| Blade Quantity | 6 |
| Keyway Length | 1.465 INCHES MINIMUM AND 1.473 INCHES MAXIMUM IN |
| Keyway Width | 1.157 INCHES MINIMUM AND 1.158 INCHES MAXIMUM IN |
| Material | RUBBER |
| Rotation Direction for Which Designed | CLOCKWISE |
| Blade Type | RADIAL TIP |
| 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 |
|---|---|
| 5160370 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 5190085 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| K5160370 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
| 5160370 | 5/9 Secondary reference General Motors Corp |
NSN 2930-00-085-3403 is a Impeller,pump,centrifugal, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-00-085-3403 has 1 manufacturer part number on file: 5160370 (Rolls-Royce Solutions America Inc).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-169-1090. Verify interchangeability with system specifications before substitution.
Key specifications for 5160370: Keyway Type: STRAIGHT; Keyway Depth: 0.088 INCHES NOMINAL IN; Design Type: SINGLE WIDTH; Overall Diameter: 2.028 INCHES MINIMUM AND 2.048 INCHES MAXIMUM IN. 12 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.