The Circuit Card Assembly, cataloged under National Stock Number 5998-01-633-2575, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware (FSG 59) |
| Manufacturers | Rolls-Royce Plc Naval Marine (CAGE K5974); Bird-Johnson Propeller Company, Llc (CAGE 07309) |
| Parameter | Value |
|---|---|
| NSN | 5998-01-633-2575 |
| Primary Part Number | FS990047 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Bird-Johnson Propeller Company, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | X |
| Weight | 2.0000 lbs |
| Cube | 0.3333 cu ft |
| Part Number | Manufacturer |
|---|---|
| FS990047-8 | Rolls-Royce Plc Naval Marine (GBR) |
| FS990047 PRIMARY | Bird-Johnson Propeller Company, Llc (USA) |
| FS990047 | Rolls-Royce Plc Naval Marine (GBR) |
| Reference | Meaning |
|---|---|
| FS990047-8 | 3/9 Design control — primary reference Bird-Johnson Propeller Company, Llc |
| RRDIO15-UN24 | 5/9 Secondary reference Woodward, Inc. Div Industrial Control Systems |
| 9971-1521 | D/9 Drawing number reference only Bird-Johnson Propeller Company, Llc |
NSN 5998-01-633-2575 is a Circuit Card Assembly, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-633-2575 has 3 manufacturer part numbers on file: FS990047-8 (Rolls-Royce Plc Naval Marine), FS990047 (Bird-Johnson Propeller Company, Llc), FS990047 (Rolls-Royce Plc Naval Marine).
3 possible matches (shared part number, not a government interchangeability claim): 5998-01-633-2583, 5998-01-633-2587, 5998-01-633-2876. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5998-01-633-2575 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.