The Test Set,optical Power, cataloged under National Stock Number 6650-01-645-6876, 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 Senko Advanced Components, Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6650-01-645-6876 |
| Primary Part Number | AFT-G-FC |
| Item Name | Test Set,optical Power |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Senko Advanced Components, Inc. |
| Status | ACTIVE |
| Electrical Power Source Relationship | SELF-CONTAINED |
| Enclosure Feature | SINGLE ITEM W/HOUSING |
| Material | PLASTIC HOUSING |
| Test Type for Which Designed | FIBER |
| 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 |
|---|---|
| 26026442 | Bae Systems Integrated System Technologies Ltd (GBR) |
| AFT-G-FC PRIMARY | Senko Advanced Components, Inc. (USA) |
| 50-1541 | Canford Audio Plc (GBR) |
| HT2804 REF. SD2 1170 | Bae Systems Surface Ships Limited (GBR) |
| Reference | Meaning |
|---|---|
| 50-1541 | 5/9 Secondary reference Canford Audio Plc |
NSN 6650-01-645-6876 is a Test Set,optical Power, manufactured by Senko Advanced Components, Inc., classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-645-6876 has 4 manufacturer part numbers on file: 26026442 (Bae Systems Integrated System Technologies Ltd), AFT-G-FC (Senko Advanced Components, Inc.), 50-1541 (Canford Audio Plc), HT2804 REF. SD2 1170 (Bae Systems Surface Ships Limited).
1 possible match (shared part number, not a government interchangeability claim): 6650-01-656-5252. Verify interchangeability with system specifications before substitution.
Key specifications for AFT-G-FC: Electrical Power Source Relationship: SELF-CONTAINED; Special Features: CONTAINS 650NM RED LIGHT TO DETECT CRACKS OR BREAKS IN FIBER; Enclosure Feature: SINGLE ITEM W/HOUSING; Part Name Assigned by Controlling Agency: CHECKER,FIBER. 4 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.