The Circuit Card Assembly, cataloged under National Stock Number 5998-01-550-9074, 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 E W Defense Systems Inc Dba E W Systems. 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-550-9074 |
| Primary Part Number | 5402 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | E W Defense Systems Inc Dba E W Systems |
| Status | ACTIVE |
| 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 | X |
| Unit of Issue | EA |
| Acquisition advice code | JF |
| Part Number | Manufacturer |
|---|---|
| 5402 PRIMARY | E W Defense Systems Inc Dba E W Systems (USA) |
NSN 5998-01-550-9074 is a Circuit Card Assembly, manufactured by E W Defense Systems Inc Dba E W Systems, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-550-9074 has 1 manufacturer part number on file: 5402 (E W Defense Systems Inc Dba E W Systems).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-567-8033. Verify interchangeability with system specifications before substitution.
Key specifications for 5402: Features Provided: ELECTROSTATIC SENSITIVE; Part Name Assigned by Controlling Agency: CARD SYN 4 PORT; End Item Identification: AN/MST-T1(V). 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 5998-01-550-9074 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.