The Proximity Switch,ai, cataloged under National Stock Number 1710-01-520-4758, is classified within Federal Supply Class 1710 (Aircraft Landing Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Pepperl & Fuchs Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Proximity Switch,ai |
| FSC / FSG | 1710 — Aircraft Landing Equipment (FSG 17) |
| Manufacturers | Bimba Llc (CAGE 19541); Pepperl & Fuchs Inc (CAGE 66752) |
| Parameter | Value |
|---|---|
| NSN | 1710-01-520-4758 |
| Primary Part Number | NJ1.5-PD-US-1.250-V93 |
| Item Name | Proximity Switch,ai |
| FSC / FSG | 1710 / 17 — Aircraft Landing Equipment |
| Manufacturer | Pepperl & Fuchs Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| BES 516-200-S8/1.250-S5 | Bimba Llc (USA) |
| NJ1.5-PD-US-1.250-V93 PRIMARY | Pepperl & Fuchs Inc (USA) |
| Reference | Meaning |
|---|---|
| EZT1F1.250 | 5/9 Secondary reference Euchner - Usa, Inc. |
| BES-516-200-S 2/1.025 4.560-S5 | 5/9 Secondary reference Bimba Llc |
| EZT1F1.250 | 5/9 Secondary reference Bimba Llc |
NSN 1710-01-520-4758 is a Proximity Switch,ai, manufactured by Pepperl & Fuchs Inc, classified under FSC 1710, Aircraft Landing Equipment. Status: active.
NSN 1710-01-520-4758 has 2 manufacturer part numbers on file: BES 516-200-S8/1.250-S5 (Bimba Llc), NJ1.5-PD-US-1.250-V93 (Pepperl & Fuchs Inc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-531-5211. 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 1710-01-520-4758 has DEMIL Code B. 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.