The Ignition Unit,high Voltage, cataloged under National Stock Number 2920-00-731-0185, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-731-0185 |
| Primary Part Number | 378640 |
| Item Name | Ignition Unit,high Voltage |
| FSC / FSG | 2920 / 29 — No Item Name Available |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix |
| Status | ACTIVE |
| General Characteristics Item Description | 10 TO 30 V,4.5 AMP,1 SPARK PER SECOND AT 10 V,4.0 JOULES PER SPARK,18000 V NOM OUTPUT,0.750-20UNEF-3A THD TERMINAL,1.344 IN. MIN,1.406 IN. MAX LG,0.625-24NEF-2A THD INPUT CONNECTOR,0.802 IN. MIN,0.864 IN. MAX LG,UNIT DIM. EXCLUDING TERMINAL AND CONNECTOR,6.562 IN. W,2.760 IN. LG,3.115 IN. H V |
| FSC Application Data | ENGINE ELECTRICAL SYSTEM COMPONENTS,NONAIRCRAFT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42664 | Unison Industries Llc (USA) |
| 42664 | Unison Industries, Llc Dba Unison Industries Inc (USA) |
| 378640 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 378640 | Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA) |
| 378640 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 10-381175-2 | Unison Industries Llc (USA) |
| 10-381175-2 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
NSN 2920-00-731-0185 is a Ignition Unit,high Voltage, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix, classified under FSC 2920 (No Item Name Available). Status: active.
NSN 2920-00-731-0185 has 7 cross-referenced part numbers: 42664 (Unison Industries Llc), 42664 (Unison Industries, Llc Dba Unison Industries Inc), 378640 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 378640 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 378640 (Honeywell International Inc. Div Aerospace - Torrance) and 2 more.
There are 3 known substitutes for 2920-00-731-0185: 5950-00-024-0992, 5130-00-177-6968, 2930-01-433-2550. Verify interchangeability with system specifications before substitution.
Key specifications for 378640: General Characteristics Item Description: 10 TO 30 V,4.5 AMP,1 SPARK PER SECOND AT 10 V,4.0 JOULES PER SPARK,18000 V NOM OUTPUT,0.750-20UNEF-3A THD TERMINAL,1.344 IN. MIN,1.406 IN. MAX LG,0.625-24NEF-2A THD INPUT CONNECTOR,0.802 IN. MIN,0.864 IN. MAX LG,UNIT DIM. EXCLUDING TERMINAL AND CONNECTOR,6.562 IN. W,2.760 IN. LG,3.115 IN. H V; End Item Identification: NHA 378485,U/O GTCP85-102 378452-1; FSC Application Data: ENGINE ELECTRICAL SYSTEM COMPONENTS,NONAIRCRAFT. 3 total characteristics are documented in the Federal Logistics Information System.