The Borescope,video, cataloged under National Stock Number 6650-01-221-0034, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Borescope,video |
| FSC / FSG | 6650 — Optical Instruments, Test Equipment, Components and Accessories (FSG 66) |
| Parameter | Value |
|---|---|
| NSN | 6650-01-221-0034 |
| Item Name | Borescope,video |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Status | ACTIVE |
| 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 |
| Reference | Meaning |
|---|---|
| VIDEOPROBE 2000 | 5/9 Secondary reference Welch Allyn Holdings, Inc. |
| VIDEOPROBE 2000 | C/1 Advisory reference — outside the item-of-supply concept Welch Allyn, Inc. |
| CO-100 | 3/9 Design control — primary reference Welch Allyn Holdings, Inc. |
| 2000/CO-100 | 5/9 Secondary reference Welch Allyn Holdings, Inc. |
| 2000 | C/1 Advisory reference — outside the item-of-supply concept Welch Allyn, Inc. |
| 2000 | 5/9 Secondary reference Welch Allyn Holdings, Inc. |
| CO-100 | C/1 Advisory reference — outside the item-of-supply concept Welch Allyn, Inc. |
| 2000/CO-100 | C/1 Advisory reference — outside the item-of-supply concept Welch Allyn, Inc. |
NSN 6650-01-221-0034 is a Borescope,video, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6650-01-225-7181, 6665-01-714-8185. 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.
NSN 6650-01-221-0034 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.