The Lens,light, cataloged under National Stock Number 6220-01-391-8553, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Eaton Aerospace Llc Ed and C Div. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-391-8553 |
| Primary Part Number | 590010-1NE589 |
| Item Name | Lens,light |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Eaton Aerospace Llc Ed and C Div |
| Status | ACTIVE |
| Surface Condition | SMOOTH FACE |
| Surface Condition | SMOOTH BACK |
| Inscription | TUBE AND 5 AND HATCH FACE |
| Material | PLASTIC LENS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 590010-1NE589 | Eaton Aerospace Llc Ed and C Div (USA) |
| E20-1NE589 | Oppenheimer Precision Products Inc (USA) |
| Reference | Meaning |
|---|---|
| E20-1NE589 | 3/2 Design control — primary reference U.S. Government activity |
| 401-6744704 ITEM NO 26 | D/9 Drawing number reference only Naval Sea Systems Command |
| E20-1NE589 | 5/9 Secondary reference Eaton Aerospace Llc Ed and C Div |
NSN 6220-01-391-8553 is a Lens,light, manufactured by Eaton Aerospace Llc Ed and C Div, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-391-8553 has 2 manufacturer part numbers on file: 590010-1NE589 (Eaton Aerospace Llc Ed and C Div), E20-1NE589 (Oppenheimer Precision Products Inc).
1 possible match (shared part number, not a government interchangeability claim): 6220-01-391-8555. Verify interchangeability with system specifications before substitution.
Key specifications for 590010-1NE589: Surface Condition: SMOOTH FACE; Surface Condition: SMOOTH BACK; Inscription: TUBE AND 5 AND HATCH FACE; End Item Identification: SHIP, B. FRANKLIN CLASS SSBN (POSEIDON). 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.