The Circuit Card Assembly, cataloged under National Stock Number 5998-01-421-2248, 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 Lucent Technologies Inc Corporate Headquarters. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5998-01-421-2248 |
| Primary Part Number | TN4651 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| 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 | JH |
| Part Number | Manufacturer |
|---|---|
| 103280731 | Lucent Technologies Inc Corporate Headquarters (USA) |
| TN4651 PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| SB-010013-PL FIND 6 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
| 103280731 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 103280731 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| TN4651 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| PEC63801 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
| TN4651 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5998-01-421-2248 is a Circuit Card Assembly, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-421-2248 has 2 manufacturer part numbers on file: 103280731 (Lucent Technologies Inc Corporate Headquarters), TN4651 (Lucent Technologies Inc Corporate Headquarters).
Key specifications for TN4651: End Item Identification: FIBER OPTIC TELEPHONE SYSTEM. 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.