The Telephotometer, cataloged under National Stock Number 6650-01-025-7425, 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 Gamma Scientific Inc. 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 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 | 6650-01-025-7425 |
| Primary Part Number | IC2000 |
| Item Name | Telephotometer |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Gamma Scientific Inc |
| Status | ACTIVE |
| General Characteristics Item Description | MEASURES DOWN TO 0.00001 FOOTLAMBERTS,S11 PHOTOSURFACE MULTIPLIER,RANGE OF APERTURE SETTINGS,DIRECT READING 3-DIGIT DISPLAY,AC LABORATORY OR BATTERY FIELD OPERATED |
| 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 |
|---|---|
| IC2000 PRIMARY | Gamma Scientific Inc (USA) |
NSN 6650-01-025-7425 is a Telephotometer, manufactured by Gamma Scientific Inc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-025-7425 has 1 manufacturer part number on file: IC2000 (Gamma Scientific Inc).
1 possible match (shared part number, not a government interchangeability claim): 8040-01-589-6783. Verify interchangeability with system specifications before substitution.
Key specifications for IC2000: General Characteristics Item Description: MEASURES DOWN TO 0.00001 FOOTLAMBERTS,S11 PHOTOSURFACE MULTIPLIER,RANGE OF APERTURE SETTINGS,DIRECT READING 3-DIGIT DISPLAY,AC LABORATORY OR BATTERY FIELD OPERATED. 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 6650-01-025-7425 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.