The Circuit Card Assembly, cataloged under National Stock Number 5998-01-498-1689, 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 Ribbon Communications Federal Inc.. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5998-01-498-1689 |
| Primary Part Number | 009955A |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Ribbon Communications Federal Inc. |
| 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 | XZ |
| Weight | 2.8200 lbs |
| Cube | 0.4358 cu ft |
| Part Number | Manufacturer |
|---|---|
| 02-2804478-13 | General Dynamics Mission Systems, Inc. (USA) |
| 009955A | Net Europe Ltd (GBR) |
| 009955A PRIMARY | Ribbon Communications Federal Inc. (USA) |
| Reference | Meaning |
|---|---|
| 009955A | 5/9 Secondary reference Network Equipment Technologies Inc |
NSN 5998-01-498-1689 is a Circuit Card Assembly, manufactured by Ribbon Communications Federal Inc., classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-498-1689 has 3 manufacturer part numbers on file: 02-2804478-13 (General Dynamics Mission Systems, Inc.), 009955A (Net Europe Ltd), 009955A (Ribbon Communications Federal Inc.).
Key specifications for 009955A: Part Name Assigned by Controlling Agency: SPARE SA SYNCHRONOUS/ASYNCHRONOUS TO TRK TRUNK MODULE; End Item Identification: USED ON PROMINA 800 SERIES NETWORK MULTIPLEXERS. 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.