The Ring,retaining,optical Element, cataloged under National Stock Number 6650-01-583-2505, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-583-2505 |
| Primary Part Number | 308-0014 |
| Item Name | Ring,retaining,optical Element |
| 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 |
|---|---|
| 6527D004 ITEM 6 | Lenox Instrument Co., Inc. (USA) |
| 308-0014 PRIMARY | Lenox Instrument Co., Inc. (USA) |
NSN 6650-01-583-2505 is a Ring,retaining,optical Element, manufactured by Lenox Instrument Co., Inc., classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-583-2505 has 2 manufacturer part numbers on file: 6527D004 ITEM 6 (Lenox Instrument Co., Inc.), 308-0014 (Lenox Instrument Co., Inc.).
Key specifications for 308-0014: Part Name Assigned by Controlling Agency: RETAINER; End Item Identification: OBJECTIVE SECTION ASSEMBLY 6523-2. 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.