The Housing Assembly,starter, cataloged under National Stock Number 2990-01-504-9169, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Rolls-Royce Solutions America Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2990-01-504-9169 |
| Primary Part Number | 6505015 |
| Item Name | Housing Assembly,starter |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Rolls-Royce Solutions America 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 |
|---|---|
| 6505015 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
NSN 2990-01-504-9169 is a Housing Assembly,starter, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-504-9169 has 1 manufacturer part number on file: 6505015 (Rolls-Royce Solutions America Inc).
1 possible match (shared part number, not a government interchangeability claim): 2320-01-581-8793. Verify interchangeability with system specifications before substitution.
Key specifications for 6505015: Special Features: USED ON MARINE DIESEL ENGINE MODEL NUMBER 1043-7305 WITH N75 INJECTORS; ALWAYS PROVIDE THE ENGINE SERIAL NUMBER WHEN ORDERING; Part Name Assigned by Controlling Agency: HOUSING ASSEMBLY, HYDRAULIC STARTER DRIVE; End Item Identification: LANDING CRAFT HEAVY (LCH), MARINE DIESEL ALTERNATOR SET. 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.