The Telescope,miniature, cataloged under National Stock Number 6650-01-569-5643, 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 Eltec Instruments Inc. Government technical data includes 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-569-5643 |
| Primary Part Number | 8502M7 |
| Item Name | Telescope,miniature |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Eltec Instruments Inc |
| Status | ACTIVE |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Color | GREEN |
| 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 |
|---|---|
| 8502M7 PRIMARY | Eltec Instruments Inc (USA) |
NSN 6650-01-569-5643 is a Telescope,miniature, manufactured by Eltec Instruments Inc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-569-5643 has 1 manufacturer part number on file: 8502M7 (Eltec Instruments Inc).
Key specifications for 8502M7: Overall Diameter: 1.250 INCHES NOMINAL IN; Overall Length: 3.750 INCHES NOMINAL IN; Color: GREEN; Special Features: PASSIVE NON-CONTACT MONITORING;LOW POWER CONSUMPTION;HIGH ENVIRONMENTALNOISE REJECTION;WATER RESISTANT;NO INTERFERENCE BETWEEN UNITS;FAST RESPONSE;INDOOR/OUTDOOR OPERATION;NOMINAL RANGEOF 195 FEET;3-15 VDC SUPPLY VOLTAGE;REFRACTIVE, PLANO-CONVEX OPTICS;TWO CHANNEL LITHIUM TANTALATE PYROELECTRIC DETECTORS;ANALOG OUTPUT VDC. 2 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.