The Circuit Card Assembly, cataloged under National Stock Number 5998-01-655-6490, 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 Kato Engineering Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware (FSG 59) |
| Manufacturers | Bird-Johnson Propeller Company, Llc (CAGE 07309); Kato Engineering Inc. (CAGE 32770) |
| Parameter | Value |
|---|---|
| NSN | 5998-01-655-6490 |
| Primary Part Number | 508-00651-30 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Kato Engineering Inc. |
| 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 |
| Unit of Issue | EA |
| Acquisition advice code | JH |
| Part Number | Manufacturer |
|---|---|
| NMM101482 FIND NO 42.5 | Bird-Johnson Propeller Company, Llc (USA) |
| 508-00651-30 PRIMARY | Kato Engineering Inc. (USA) |
| Reference | Meaning |
|---|---|
| NMM302073 | D/9 Drawing number reference only Bird-Johnson Propeller Company, Llc |
NSN 5998-01-655-6490 is a Circuit Card Assembly, manufactured by Kato Engineering Inc., classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-655-6490 has 2 manufacturer part numbers on file: NMM101482 FIND NO 42.5 (Bird-Johnson Propeller Company, Llc), 508-00651-30 (Kato Engineering Inc.).
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 5998-01-655-6490 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.