The Circuit Card Assembly, cataloged under National Stock Number 5998-01-528-7851, 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 Hewlett-Packard Company Dba HP. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5998-01-528-7851 |
| Primary Part Number | 343056-B21 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Hewlett-Packard Company Dba HP |
| 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 | EA |
| Acquisition advice code | HM |
| Part Number | Manufacturer |
|---|---|
| KTH-MLG4/2G | Kingston Technology Company, Inc. (USA) |
| 343056-B21 PRIMARY | Hewlett-Packard Company Dba HP (USA) |
| 367553-001 PRIMARY | Compaq Computer Corp. (USA) |
| 345114-006 | Compaq Computer Corp. (USA) |
NSN 5998-01-528-7851 is a Circuit Card Assembly, manufactured by Hewlett-Packard Company Dba HP, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-528-7851 has 4 manufacturer part numbers on file: KTH-MLG4/2G (Kingston Technology Company, Inc.), 343056-B21 (Hewlett-Packard Company Dba HP), 367553-001 (Compaq Computer Corp.), 345114-006 (Compaq Computer Corp.).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-537-6107. Verify interchangeability with system specifications before substitution.
Key specifications for 343056-B21: Special Features: MEMORY 2 GIGABYTES; MEMORY SPEED 400 MEGAHERTZ; End Item Identification: HP PROLIANT. 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.