The Test Set,synchro Impedance, cataloged under National Stock Number 4920-00-858-9671, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-858-9671 |
| Primary Part Number | 13A0880 |
| Item Name | Test Set,synchro Impedance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div |
| Status | ACTIVE |
| General Characteristics Item Description | HOUSED IN A METAL CABINET 25 IN. W,20 IN. DEEP,35 IN. H,POWER SOURCE,115 VAC,400 HZ,SINGLE PHASE,USED TO MEASURE THE IMPEDANCE OF THE FOLLOWING TYPES OF 26 VOLT AND 115 VOLT,400 HZ SYNCHROS,TRANSMITTER,CONTROL TRANSFORMER,DIFFERENTAL,AND RESOLVER VAC |
| Reference Data and Literature | TO 33D5-47-3-4 |
| 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 |
|---|---|
| 13A0880 PRIMARY | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
| Reference | Meaning |
|---|---|
| 13A0880 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
NSN 4920-00-858-9671 is a Test Set,synchro Impedance, manufactured by Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-858-9671 has 1 manufacturer part number on file: 13A0880 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div).
Key specifications for 13A0880: General Characteristics Item Description: HOUSED IN A METAL CABINET 25 IN. W,20 IN. DEEP,35 IN. H,POWER SOURCE,115 VAC,400 HZ,SINGLE PHASE,USED TO MEASURE THE IMPEDANCE OF THE FOLLOWING TYPES OF 26 VOLT AND 115 VOLT,400 HZ SYNCHROS,TRANSMITTER,CONTROL TRANSFORMER,DIFFERENTAL,AND RESOLVER VAC; Reference Data and Literature: TO 33D5-47-3-4. 2 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.