The Electronic Components Assembly, cataloged under National Stock Number 5998-01-512-6820, 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 L3 Technologies, Inc. Div L3harris Edo Western Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5998-01-512-6820 |
| Primary Part Number | 51017-1 |
| Item Name | Electronic Components Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | L3 Technologies, Inc. Div L3harris Edo Western Corporation |
| 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 51017-1 PRIMARY | L3 Technologies, Inc. Div L3harris Edo Western Corporation (USA) |
| 6391291-108 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 6391291 | D/9 Drawing number reference only Naval Sea Systems Command |
| 6391291-108 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 5998-01-512-6820 is a Electronic Components Assembly, manufactured by L3 Technologies, Inc. Div L3harris Edo Western Corporation, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-512-6820 has 2 manufacturer part numbers on file: 51017-1 (L3 Technologies, Inc. Div L3harris Edo Western Corporation), 6391291-108 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 51017-1: Overall Height: 7.170 INCHES NOMINAL IN; Overall Length: 19.000 INCHES NOMINAL IN; Overall Width: 6.500 INCHES NOMINAL IN; Special Features: PART OF THE DOPPLER SONAR VELOCITY SYSTEM. 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 5998-01-512-6820 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.