The Lens,optical Instrument, cataloged under National Stock Number 6650-01-582-8532, 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 Lenox Instrument Co., Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 6650-01-582-8532 |
| Primary Part Number | 103-0042-0 |
| Item Name | Lens,optical Instrument |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Lenox Instrument Co., Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 6527D045 ITEM 9 | Lenox Instrument Co., Inc. (USA) |
| 103-0042-0 PRIMARY | Lenox Instrument Co., Inc. (USA) |
NSN 6650-01-582-8532 is a Lens,optical Instrument, manufactured by Lenox Instrument Co., Inc., classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-582-8532 has 2 manufacturer part numbers on file: 6527D045 ITEM 9 (Lenox Instrument Co., Inc.), 103-0042-0 (Lenox Instrument Co., Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-728-8338. Verify interchangeability with system specifications before substitution.
Key specifications for 103-0042-0: Special Features: REQUIRES FACTORY TOOLING TO ADJUST LENSES; Part Name Assigned by Controlling Agency: ACHROMAT LENS; End Item Identification: AUX BOILER EXTENDER SECTION 6535-3. 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.
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.