The Borescope, cataloged under National Stock Number 6650-01-121-6903, 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 Fiber Optic Heim Ag. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-121-6903 |
| Primary Part Number | FBA-6-150PW |
| Item Name | Borescope |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Fiber Optic Heim Ag |
| Status | ACTIVE |
| Magnification | 20.0X NOMINAL |
| Diopter Scale | NOT INCLUDED |
| Magnification Type | FIXED |
| Optical Device Type | LENS |
| Focusing Type | ADJUSTABLE |
| Bracket | NOT PROVIDED |
| Carrying Case | PROVIDED |
| Objective Aperture Diameter | 2.2 MILLIMETERS NOMINAL MM |
| Scale Markings | NOT PROVIDED |
| Straight Type Overall Length | 1470.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| FBA-6-150PW | Fiber Optic Heim Ag (CHE) |
| Reference | Meaning |
|---|---|
| 6650-5230-5024 | 6/9 Informative reference only U.S. Government activity |
| FBA-6-150PW | 3/9 Design control — primary reference Machida Incorporated Dba Vision-Sciences Div Industrial |
NSN 6650-01-121-6903 is a Borescope, manufactured by Fiber Optic Heim Ag, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-121-6903 has 1 manufacturer part number on file: FBA-6-150PW (Fiber Optic Heim Ag).
Key specifications for FBA-6-150PW: Magnification: 20.0X NOMINAL; Diopter Scale: NOT INCLUDED; Magnification Type: FIXED; Optical Device Type: LENS. 10 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.