The Circuit Card Assembly, cataloged under National Stock Number 5998-01-498-2127, 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 Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5998-01-498-2127 |
| Primary Part Number | EB-4363VU |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | VIRGINIA FLIGHT CRITICAL. ITEMS THAT SUPPORT FLY-BY-WIRE (FBW) CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL;FEATGSHIP CONTROL FLIGHT CRITICAL AND ELECTROSTATIC SENSITIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL P — Demil Prior To Sale/Transfer |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | S |
| Unit of Issue | EA |
| Acquisition advice code | VH |
| Weight | 2.5000 lbs |
| Cube | 0.3310 cu ft |
| Part Number | Manufacturer |
|---|---|
| EB-4363VU | Naval Inventory Control Point Mechanicsburg (USA) |
| 569-7067781-195VU | Naval Inventory Control Point Mechanicsburg (USA) |
| 569-7067781-495VU | Naval Inventory Control Point Mechanicsburg (USA) |
| H677-2701-195VU | Naval Inventory Control Point Mechanicsburg (USA) |
| H677-2701-495VU | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| EB-4363 | 3/1 Design control — primary reference U.S. Government activity |
| H677-2701-195 | 5/1 Secondary reference U.S. Government activity |
| H677-2701-495 | 5/1 Secondary reference U.S. Government activity |
| 569-7067781-495 | 5/1 Secondary reference Naval Sea Systems Command |
| 569-7067781-195 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 5998-01-498-2127 is a Circuit Card Assembly, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-498-2127 has 5 manufacturer part numbers on file: EB-4363VU (Naval Inventory Control Point Mechanicsburg), 569-7067781-195VU (Naval Inventory Control Point Mechanicsburg), 569-7067781-495VU (Naval Inventory Control Point Mechanicsburg), H677-2701-195VU (Naval Inventory Control Point Mechanicsburg), H677-2701-495VU (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-553-6361. Verify interchangeability with system specifications before substitution.
Key specifications for EB-4363VU: Criticality Code Justification: ZZZY; Special Features: ELECTROSTATIC SENSITIVE; Part Name Assigned by Controlling Agency: ASSEMBLY, PCB, CORBA SBC; End Item Identification: CONTROLLER IN, VIRGINIA CLASS SUBMARINE. 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 5998-01-498-2127 has DEMIL Code P. 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.