The Printed Circuit Board, cataloged under National Stock Number 5998-01-459-3820, 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 Microwave Engineering Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5998-01-459-3820 |
| Primary Part Number | 26258 |
| Item Name | Printed Circuit Board |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Microwave Engineering Corporation |
| 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 | JN |
| Part Number | Manufacturer |
|---|---|
| 26258 PRIMARY | Microwave Engineering Corporation (USA) |
| Reference | Meaning |
|---|---|
| 26258 | 5/9 Secondary reference U.S. Government activity |
NSN 5998-01-459-3820 is a Printed Circuit Board, manufactured by Microwave Engineering Corporation, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-459-3820 has 1 manufacturer part number on file: 26258 (Microwave Engineering Corporation).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-545-2797. Verify interchangeability with system specifications before substitution.
Key specifications for 26258: Special Features: CAUTION-SOLDERTOUCHUPONSOLDERSIDEIAWMIL-S-2000;CONFORMALCOAT(SPRAY)PERMIL-I-46058,TYPEAR,MAYBESUBJECTTOINTERNATIONALTRAFFICINARMSREGULATION(ITAR); Part Name Assigned by Controlling Agency: PRINTEDCKT.BD.CONTROLELECX4COMBINER; End Item Identification: JOINTSTRSRD,E/IFSCM99380. 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 5998-01-459-3820 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.