The Riser,governor, cataloged under National Stock Number 2815-00-148-7442, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Solutions America Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2815-00-148-7442 |
| Primary Part Number | 5147910 |
| Item Name | Riser,governor |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; SPOON SHAPE; BOTH END SURFACES GROUND SMOOTH; 0.590 IN. ID; 0.738 IN. BODY DIA; 0.864 IN. OVER ALL LG; 0.120 IN. FLANGE THK; 1.308J IN. FLANGE DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2815-00-148-7442 is a Riser,governor, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-148-7442 has 2 manufacturer part numbers on file: 5147910 (Penske Australia Pty Ltd), 5147910 (Rolls-Royce Solutions America Inc).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-127-3373. Verify interchangeability with system specifications before substitution.
Key specifications for 5147910: General Characteristics Item Description: STEEL; SPOON SHAPE; BOTH END SURFACES GROUND SMOOTH; 0.590 IN. ID; 0.738 IN. BODY DIA; 0.864 IN. OVER ALL LG; 0.120 IN. FLANGE THK; 1.308J IN. FLANGE DIA IN. 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.