The Optical Inspection, cataloged under National Stock Number 4940-01-459-3056, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Vision Engineering, Inc. Dba Vision Engineering Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4940-01-459-3056 |
| Primary Part Number | M001 |
| Item Name | Optical Inspection |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Vision Engineering, Inc. Dba Vision Engineering Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| M001 PRIMARY | Vision Engineering, Inc. Dba Vision Engineering Inc (USA) |
NSN 4940-01-459-3056 is a Optical Inspection, manufactured by Vision Engineering, Inc. Dba Vision Engineering Inc, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-459-3056 has 1 manufacturer part number on file: M001 (Vision Engineering, Inc. Dba Vision Engineering Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-459-8349, 5920-01-574-0606. Verify interchangeability with system specifications before substitution.
Key specifications for M001: End Item Identification: IFTE,INTEGRATED FAMILY OF TEST EQUIPMENT. 0 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.