The Modulator Assembly,ignition, cataloged under National Stock Number 2920-01-666-9639, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Deep Sea Electronics, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2920-01-666-9639 |
| Primary Part Number | 3110-01 AND 020-385 |
| Item Name | Modulator Assembly,ignition |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Deep Sea Electronics, Inc. |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 0.5 AC AND 70.0 AC |
| 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 |
|---|---|
| 3110-01 AND 020-385 PRIMARY | Deep Sea Electronics, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3110-007-31 | 5/9 Secondary reference Deep Sea Electronics, Inc. |
| 3110-31 | 5/9 Secondary reference Deep Sea Electronics, Inc. |
NSN 2920-01-666-9639 is a Modulator Assembly,ignition, manufactured by Deep Sea Electronics, Inc., classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-666-9639 has 1 manufacturer part number on file: 3110-01 AND 020-385 (Deep Sea Electronics, Inc.).
Key specifications for 3110-01 AND 020-385: Voltage in Volts and Current Type: 0.5 AC AND 70.0 AC; Overall Length: 98.0 MILLIMETERS NOMINAL MM; Overall Width: 79.0 MILLIMETERS NOMINAL MM; Special Features: CHARGE FAIL EXCITATION:8V TO 35V FIXED POWER SOURCE AT 2.5W, MAX OPERATING CURRENT:35MA AT 12V 30 MA AT 24V, VOLTAGE RANGE:15V TO 333V AC, V V. 1 specification is 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.