The Electronic Components Assembly, cataloged under National Stock Number 5998-01-282-5918, 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 Vanguard Electronics, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-282-5918 |
| Primary Part Number | 40198-1 |
| Item Name | Electronic Components Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Vanguard Electronics, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Weight | 0.1000 lbs |
| Cube | 0.0486 cu ft |
| Part Number | Manufacturer |
|---|---|
| 40198-1 PRIMARY | Vanguard Electronics, Llc (USA) |
| HFC4759-1 PRIMARY | Hamby Corporation (USA) |
| Reference | Meaning |
|---|---|
| 655734-1 | 1/2 Source control — Government-approved source U.S. Government activity |
| 323-20555-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5998-01-282-5918 is a Electronic Components Assembly, manufactured by Vanguard Electronics, Llc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-282-5918 has 2 manufacturer part numbers on file: 40198-1 (Vanguard Electronics, Llc), HFC4759-1 (Hamby Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-627-0658. Verify interchangeability with system specifications before substitution.
Key specifications for 40198-1: Special Features: RES 4,CAP 4; End Item Identification: F15. 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.
NSN 5998-01-282-5918 has DEMIL Code Q. 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.