The Circuit Card Assembly, cataloged under National Stock Number 5998-01-221-6370, 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 Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware (FSG 59) |
| Manufacturers | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (CAGE 55974); Thales Uk Limited Dba Thales Uk Ltd Training and Simulation (CAGE K1182) |
| Parameter | Value |
|---|---|
| NSN | 5998-01-221-6370 |
| Primary Part Number | 6403642-22 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div |
| 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 |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Weight | 0.0200 lbs |
| Cube | 0.0405 cu ft |
| Part Number | Manufacturer |
|---|---|
| 6403642-22 | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
| 5016957-002 | Thales Uk Limited Dba Thales Uk Ltd Training and Simulation (GBR) |
| Reference | Meaning |
|---|---|
| 93270700 | 3/9 Design control — primary reference Imprimis Technology Inc Sub of Control Data Corp |
| 93270700 | 5/9 Secondary reference Magnetic Peripherals Inc Normandale Opns Sub of Control Data Corp |
NSN 5998-01-221-6370 is a Circuit Card Assembly, manufactured by Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-221-6370 has 2 manufacturer part numbers on file: 6403642-22 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div), 5016957-002 (Thales Uk Limited Dba Thales Uk Ltd Training and Simulation).
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.