The Circuit Card Assembly, cataloged under National Stock Number 5998-01-421-1055, 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 The Boeing Company Div Legacy Corinth Bgrc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: AY.
| Parameter | Value |
|---|---|
| NSN | 5998-01-421-1055 |
| Primary Part Number | 4000-03034-09 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | The Boeing Company Div Legacy Corinth Bgrc |
| Status | ACTIVE |
| Criticality Code Justification | CBBL |
| Features Provided | ELECTROSTATIC SENSITIVE |
| 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 | Y |
| Unit of Issue | AY |
| Acquisition advice code | MT |
| Weight | 1.3930 lbs |
| Cube | 0.1978 cu ft |
| Part Number | Manufacturer |
|---|---|
| 4000-03034-09 PRIMARY | The Boeing Company Div Legacy Corinth Bgrc (USA) |
| Reference | Meaning |
|---|---|
| 4000-03034-07 | 5/9 Secondary reference The Boeing Company Div Legacy Corinth Bgrc |
| 4000-03034 | D/9 Drawing number reference only The Boeing Company Div Legacy Corinth Bgrc |
| 4000-03034-03 | 5/9 Secondary reference The Boeing Company Div Legacy Corinth Bgrc |
| 4000-03034-05 | 5/9 Secondary reference The Boeing Company Div Legacy Corinth Bgrc |
NSN 5998-01-421-1055 is a Circuit Card Assembly, manufactured by The Boeing Company Div Legacy Corinth Bgrc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-421-1055 has 1 manufacturer part number on file: 4000-03034-09 (The Boeing Company Div Legacy Corinth Bgrc).
Key specifications for 4000-03034-09: Criticality Code Justification: CBBL; Features Provided: ELECTROSTATIC SENSITIVE; Part Name Assigned by Controlling Agency: CIRCUIT CARD ASSY - FREQ RESOLVING UNIT, FINE/MDM; End Item Identification: E-3 ESM PROD GRP B. 2 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 5998-01-421-1055 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.