The Circuit Card Assembly, cataloged under National Stock Number 5998-01-003-7813, 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 Emcore Corporation Div Concord Division. 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5998-01-003-7813 |
| Primary Part Number | 28457 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Emcore Corporation Div Concord Division |
| 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) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 28457 PRIMARY | Emcore Corporation Div Concord Division (USA) |
NSN 5998-01-003-7813 is a Circuit Card Assembly, manufactured by Emcore Corporation Div Concord Division, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-003-7813 has 1 manufacturer part number on file: 28457 (Emcore Corporation Div Concord Division).
3 possible matches (shared part number, not a government interchangeability claim): 5950-01-174-7691, 4320-01-425-6571, 4730-01-627-8122. Verify interchangeability with system specifications before substitution.
Key specifications for 28457: Overall Height: 0.350 INCHES NOMINAL IN; Criticality Code Justification: CBBL; Overall Length: 5.625 INCHES NOMINAL IN; Overall Width: 4.750 INCHES NOMINAL IN. 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 5998-01-003-7813 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.