The Test Set,indicator, cataloged under National Stock Number 4920-01-020-9965, 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 Rogerson Kratos. Government technical data includes 11 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-020-9965 |
| Primary Part Number | 90018 |
| Item Name | Test Set,indicator |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rogerson Kratos |
| Status | ACTIVE |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| AC Voltage Rating | 115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Reference Data and Literature | T.O. 33D2-6-229-1 |
| Electrical Power Source Relationship | OPERATING |
| Height | 8.000 INCHES NOMINAL IN |
| Depth | 10.500 INCHES NOMINAL IN |
| Functional Description | FOR LABORATORY CALIBRATION ON AND ACCEPTANCE TESTING OF KRATOS (CAPTIN/5) SERIES TRANSMITTER/INDICATOR SYS |
| Enclosure Feature | SINGLE ITEM W/CARRYING CASE |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Width | 12.750 INCHES NOMINAL IN |
| Test Type for Which Designed | OPERATIONAL |
| 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 |
|---|---|
| 90018 PRIMARY | Rogerson Kratos (USA) |
NSN 4920-01-020-9965 is a Test Set,indicator, manufactured by Rogerson Kratos, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-020-9965 has 1 manufacturer part number on file: 90018 (Rogerson Kratos).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-056-9456, 4920-01-299-9627, 6135-01-399-8230. Verify interchangeability with system specifications before substitution.
Key specifications for 90018: Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; AC Voltage Rating: 115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Reference Data and Literature: T.O. 33D2-6-229-1; Electrical Power Source Relationship: OPERATING. 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.
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.