The Diagnostic Unit,engine, cataloged under National Stock Number 6620-01-449-3101, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6620-01-449-3101 |
| Primary Part Number | 791130H05D10 |
| Item Name | Diagnostic Unit,engine |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Terminal Quantity | 9 |
| Intelligence Input Method | ELECTRICAL |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Power Source | EXTERNAL |
| Output Intelligence Type | DIGITAL |
| Direct Current Voltage Rating in Volts | 28.0 |
| Input Intelligence Type | TEMPERATURE AND TORQUING SIGNAL TRANSPORT AND SYNCHRO MOTOR AND SPEED AND NORTH-SOUTH |
| Functional Description | COLLECT AND STORE DIGITAL DATA FOR THE ENGINE DIAGNOSTIC UNIT AND THE DIGITAL ELECTRONIC ENGINE CONTROL AND SERVOS AS A JUNCTION BLOCK FOR VARIOUS ENGINE SIGNALS |
| Mounting Type | BASE, SHOCK MOUNT |
| Type/model Designation | EDU100-1 |
| Current Rating in Amps | 0.3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4084777D10 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 791130H05D10 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 4084777D09 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 791130H05D09 | 5/9 Secondary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
NSN 6620-01-449-3101 is a Diagnostic Unit,engine, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-449-3101 has 2 manufacturer part numbers on file: 4084777D10 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 791130H05D10 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 791130H05D10: Terminal Quantity: 9; Intelligence Input Method: ELECTRICAL; Terminal Type: CONNECTOR, RECEPTACLE; Power Source: EXTERNAL. 11 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.
NSN 6620-01-449-3101 has DEMIL Code D. 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.