The Test Set,indicator, cataloged under National Stock Number 4920-01-087-3438, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-087-3438 |
| Item Name | Test Set,indicator |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Phase | THREE LOCATION NOT OTHERWISE SPECIFIED |
| Length | 22.000 INCHES NOMINAL IN |
| AC Voltage Rating | 115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Accessory Identifying Number | F675-79501-1 PART NO. |
| Reference Data and Literature | TECH ORDER=OPERATION AND MAINTENANCE INSTRUCTION--ELECTRONIC ALTIMETER TEST SET, TYPE AN/APM-430, T.O. 33D3-39-14-1 |
| Electrical Power Source Relationship | OPERATING |
| Height | 14.000 INCHES NOMINAL IN |
| Functional Description | TEST SET IS A SUITCASE TESTER CONSISTING OF A CONTROL PANEL ASSY, AN RF ATTENUAROR PANEL ASSY, AND A PWR SUPPLY PANEL ASSY IN A STANDARDIZED CASE |
| Enclosure Feature | SINGLE ITEM W/CARRYING CASE |
| Frequency Rating | 400.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Width | 23.500 INCHES NOMINAL IN |
| Type/model Designation | AN/APM-430 |
| Test Type for Which Designed | RADAR ALTIMETER TEST |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| UG2993AB01 | 3/2 Design control — primary reference U.S. Government activity |
| AN/APM-430 | 5/2 Secondary reference U.S. Government activity |
| F675-79501-1 | 5/2 Secondary reference U.S. Government activity |
NSN 4920-01-087-3438 is a Test Set,indicator, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-087-3438: Phase: THREE LOCATION NOT OTHERWISE SPECIFIED; Length: 22.000 INCHES NOMINAL IN; AC Voltage Rating: 115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Accessory Identifying Number: F675-79501-1 PART NO.. 13 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 4920-01-087-3438 has DEMIL Code Q. 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.