The Circuit Card Assembly, cataloged under National Stock Number 5998-01-452-6872, 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 W R Systems Ltd Dba Alert. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-452-6872 |
| Primary Part Number | 426-5100904-1 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | W R Systems Ltd Dba Alert |
| 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 | S |
| Unit of Issue | EA |
| Acquisition advice code | JH |
| Weight | 1.0000 lbs |
| Cube | 1.2500 cu ft |
| Part Number | Manufacturer |
|---|---|
| 426-5100904-1 | W R Systems Ltd Dba Alert (USA) |
| 426-5100904-1 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 426-5100904 | 3/9 Design control — primary reference Gyro Systems Co Inc |
| 426-5100904 | 5/9 Secondary reference Naval Sea Combat Systems Engineering Station |
NSN 5998-01-452-6872 is a Circuit Card Assembly, manufactured by W R Systems Ltd Dba Alert, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-452-6872 has 2 manufacturer part numbers on file: 426-5100904-1 (W R Systems Ltd Dba Alert), 426-5100904-1 (Naval Sea Systems Command).
Key specifications for 426-5100904-1: End Item Identification: MK 6 MOD 5A DIGITAL DEAD RECKONING TRACER A. 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 5998-01-452-6872 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.