The Circuit Card Assembly, cataloged under National Stock Number 5998-01-039-0331, 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 Sea Systems Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-039-0331 |
| Primary Part Number | 401-4646177-ITEM 51 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 401-4646177-ITEM 51 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 4688057-001 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 75651-63-03A-ITEM 51 | 5/2 Secondary reference U.S. Government activity |
| 4688057-0001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5998-01-039-0331 is a Circuit Card Assembly, manufactured by Naval Sea Systems Command, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-039-0331 has 1 manufacturer part number on file: 401-4646177-ITEM 51 (Naval Sea Systems Command).
Key specifications for 401-4646177-ITEM 51: Overall Height: 0.875 INCHES NOMINAL IN; Overall Length: 6.500 INCHES NOMINAL IN; Overall Width: 3.500 INCHES NOMINAL IN; Special Features: CONTAINS AMPLIFIER FRAME INSULATOR AND GASKET; MAJOR COMPONENTS:AMPLIFIER 2, CAPACITOR 1, CONNECTOR 2, CRYSTAL 2, PRINTED WIRING BOARD 1, RESISTOR 6; MOUNTING CONFIGURATION:PLUG-IN MOUNTED. 0 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 5998-01-039-0331 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.