The Lens,optical Instrument, cataloged under National Stock Number 6650-01-472-5028, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is Eaton Aerospace Llc Ed and C Div. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 6650-01-472-5028 |
| Primary Part Number | E20.1IE008 |
| Item Name | Lens,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Eaton Aerospace Llc Ed and C Div |
| Status | ACTIVE |
| Axial Thickness | 0.300 INCHES NOMINAL IN |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| E20.1IE008 PRIMARY | Eaton Aerospace Llc Ed and C Div (USA) |
| 524-7015392PN002 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7015392 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 6650-01-472-5028 is a Lens,optical Instrument, manufactured by Eaton Aerospace Llc Ed and C Div, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-472-5028 has 2 manufacturer part numbers on file: E20.1IE008 (Eaton Aerospace Llc Ed and C Div), 524-7015392PN002 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 6650-01-472-6734, 6650-01-472-6750, 6650-01-472-6753. Verify interchangeability with system specifications before substitution.
Key specifications for E20.1IE008: Axial Thickness: 0.300 INCHES NOMINAL IN; End Item Identification: AUXILIARY SEAWATER CONTROL PANEL ASSEMBLY; Material: PLASTIC. 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.
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.