The Objective, cataloged under National Stock Number 6650-01-189-7040, 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 Carl Zeiss Industrial Metrology, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-189-7040 |
| Primary Part Number | 305704 |
| Item Name | Objective |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Carl Zeiss Industrial Metrology, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | USED WITH MICROSCOPE,SURGICAL; 6515011313434; FSCM 67144; PART NO. 6S-F/C W PROVISIONING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 305704 PRIMARY | Carl Zeiss Industrial Metrology, Llc (USA) |
| Reference | Meaning |
|---|---|
| READINESS SPARE PART ITEM | 5/1 Secondary reference U.S. Government activity |
NSN 6650-01-189-7040 is a Objective, manufactured by Carl Zeiss Industrial Metrology, Llc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-189-7040 has 1 manufacturer part number on file: 305704 (Carl Zeiss Industrial Metrology, Llc).
Key specifications for 305704: General Characteristics Item Description: USED WITH MICROSCOPE,SURGICAL; 6515011313434; FSCM 67144; PART NO. 6S-F/C W PROVISIONING; Part Name Assigned by Controlling Agency: OBJECTIVE. 1 specification is 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 6650-01-189-7040 has DEMIL Code Q. 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.