The Electronic Components Assembly, cataloged under National Stock Number 5998-01-526-5586, 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 Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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: KT.
| Parameter | Value |
|---|---|
| NSN | 5998-01-526-5586 |
| Primary Part Number | 221-1018 |
| Item Name | Electronic Components Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | KT |
| Acquisition advice code | HZ |
| Weight | 4.0000 lbs |
| Cube | 0.2604 cu ft |
| Part Number | Manufacturer |
|---|---|
| 221-1018 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 221-1018 | 5/9 Secondary reference Caterpillar of Australia Pty Ltd |
NSN 5998-01-526-5586 is a Electronic Components Assembly, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-526-5586 has 1 manufacturer part number on file: 221-1018 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 221-1018: Part Name Assigned by Controlling Agency: ECM KIT; End Item Identification: TEN DIFFERENT FUEL PUMP GROUPS. ROLLER VIBRATORY MODEL CS-563E 6 CYLINDER 6.0 LITER. 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.