The Circuit Card Assembly, cataloged under National Stock Number 5998-01-558-7302, 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 L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-558-7302 |
| Primary Part Number | 8158456-04 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West |
| Status | ACTIVE |
| Functional Description | TURNS MULTIPLE DATA STREAM INTO SINGLE DATA STREAM THEN SINGLE DATA STREAM INTO MULTIPLE DATA STREAM |
| 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 | J |
| Part Number | Manufacturer |
|---|---|
| 8158456-04 PRIMARY | L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (USA) |
| Reference | Meaning |
|---|---|
| 8158456-04 | 5/9 Secondary reference General Digital Corp Div General Digital Corporation |
NSN 5998-01-558-7302 is a Circuit Card Assembly, manufactured by L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-558-7302 has 1 manufacturer part number on file: 8158456-04 (L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West).
Key specifications for 8158456-04: Special Features: PART OF A MULTIPLEXER AND DEMULTIPLEXER; MULTIPLEXER TURNS MULTIPLE DATA STREAMS INTO SINGLE DIGITAL DATA STREAM, DEMULTIPLEXER SEPERATES THAT SINGLE DATA STREAM BACK INTO MULTIPLE DATA STREAM; Functional Description: TURNS MULTIPLE DATA STREAM INTO SINGLE DATA STREAM THEN SINGLE DATA STREAM INTO MULTIPLE DATA STREAM; Part Name Assigned by Controlling Agency: CCA, MUX/DEMUX; End Item Identification: 60048168-000 (06401) TRANSIT CASE LOCAL EQUIPMENT. 1 specification is 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 5998-01-558-7302 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.