The Circuit Card Assembly, cataloged under National Stock Number 5998-01-565-2504, 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 Viking Computer Viking Computer Services Div Dba Viking Computer Services. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-565-2504 |
| Primary Part Number | 343056-B21 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Viking Computer Viking Computer Services Div Dba Viking Computer Services |
| 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 | Z |
| Weight | 0.0500 lbs |
| Cube | 0.0111 cu ft |
| Part Number | Manufacturer |
|---|---|
| 343056-B21 PRIMARY | Viking Computer Viking Computer Services Div Dba Viking Computer Services (USA) |
| Reference | Meaning |
|---|---|
| 7709E62-ITEM20 | 5/9 Secondary reference Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory |
| 343056-B21 | 5/9 Secondary reference Vology, Inc. Dba Network Liquidators |
| 343056-B21 | 3/9 Design control — primary reference Hewlett-Packard Company Dba HP |
NSN 5998-01-565-2504 is a Circuit Card Assembly, manufactured by Viking Computer Viking Computer Services Div Dba Viking Computer Services, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-565-2504 has 1 manufacturer part number on file: 343056-B21 (Viking Computer Viking Computer Services Div Dba Viking Computer Services).
Key specifications for 343056-B21: Special Features: STORAGE CAPACITY 2GB (2 X 1 GB); UPGRADE TYPE IS SYSTEM SPECIFIC; MEMORY TYPE DRAM; TECHNOLOGY DDR II SDRAM; FORM FACTOR DIMM 240-PIN; MEMORY SPEED 400 MHZ (PC2-3200); COMPATIBLE SLOTS 2 X MEMORY- DIMM 240-PIN GB; Part Name Assigned by Controlling Agency: HP 2GB DDR2 240-PIN 400MHZ MEMORY KIT; 2048MGB, ADV ECC DD GB. 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 5998-01-565-2504 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.