The Spectrophotometer, cataloged under National Stock Number 6650-01-149-8989, 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 Newington Electric Co., Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Spectrophotometer |
| FSC / FSG | 6650 — Optical Instruments, Test Equipment, Components and Accessories (FSG 66) |
| Manufacturers | Newington Electric Co., Inc. (CAGE 05721) |
| Parameter | Value |
|---|---|
| NSN | 6650-01-149-8989 |
| Primary Part Number | 189100 |
| Item Name | Spectrophotometer |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Newington Electric Co., Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 189100 PRIMARY | Newington Electric Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6650-2172-3057 | 6/9 Informative reference only U.S. Government activity |
| ACCULAB1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 18910017 | C/1 Advisory reference — outside the item-of-supply concept Ajl Manufacturing, Inc. |
| ACCULAB 1 | 5/1 Secondary reference Newington Electric Co., Inc. |
NSN 6650-01-149-8989 is a Spectrophotometer, manufactured by Newington Electric Co., Inc., classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-149-8989 has 1 manufacturer part number on file: 189100 (Newington Electric Co., Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5945-01-321-1274. Verify interchangeability with system specifications before substitution.
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.