The Indicator,multiple,engine Parame, cataloged under National Stock Number 6620-01-503-0817, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 6620-01-503-0817 |
| Primary Part Number | 190-3482 |
| Item Name | Indicator,multiple,engine Parame |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Contact Type | PIN |
| Electrical Connection Quantity | 1 |
| Electrical Connection Identifying Number | 155-2274 CONNECTOR PLUG(6 PIN) KIT |
| Contact Quantity | 6 |
| 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 |
|---|---|
| 190-3482 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 153-8061 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 6620-01-503-0817 is a Indicator,multiple,engine Parame, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-503-0817 has 1 manufacturer part number on file: 190-3482 (Caterpillar Inc Div Caterpillar Defense).
1 possible match (shared part number, not a government interchangeability claim): 4920-01-680-1078. Verify interchangeability with system specifications before substitution.
Key specifications for 190-3482: Contact Type: PIN; Electrical Connection Quantity: 1; Electrical Connection Identifying Number: 155-2274 CONNECTOR PLUG(6 PIN) KIT; Contact Quantity: 6. 4 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.