The Test Set,aircraft Egress System, cataloged under National Stock Number 4920-01-484-3243, 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 Teledyne Risi, Inc. Dba Teledyne Electronic Safety Products Div Teledyne Electronic Safety Products. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-484-3243 |
| Primary Part Number | 10001645-503 |
| Item Name | Test Set,aircraft Egress System |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Teledyne Risi, Inc. Dba Teledyne Electronic Safety Products Div Teledyne Electronic Safety Products |
| Status | ACTIVE |
| Special Test Features | MIL-STD-810 TESTED FOR OPERATIONAL TEMPERATURE, ALTITUDE, RAIN, SHOCK, TRANSIT DROP, EXPLOSIVE ATMOSPHERE, SALT FOG, FLUIDS; MIL-STD-454 FOR FUNGUS; VIBRATION AND TRANSPORT TESTS |
| Reference Data and Literature | MANUFACTURERS WEB PAGE |
| Storage Temp Range | -54.0 TO 85.0 CELSIUS DEGC |
| Functional Description | DETECTS AND ISOLATES FAULTS IN THE EMERGENCY ESCAPE SEQUENCE SYSTEM. IN ADDITION TO SELF-TEST, PROVIDES WRAP-AROUND FAULT DETECTION IN TEST CABLES AND SEQUENCER ELECTRONICS. DISPLAYS FAULTS AND OUT OF TOLEANCE CONDITIONS. WILL NOT INADVERTENTLY FIRE OR INITIATE EESS COMPONENTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10001645-503 PRIMARY | Teledyne Risi, Inc. Dba Teledyne Electronic Safety Products Div Teledyne Electronic Safety Products (USA) |
| Reference | Meaning |
|---|---|
| 10001645-501 | 5/9 Secondary reference Teledyne Risi, Inc. Dba Teledyne Electronic Safety Products Div Teledyne Electronic Safety Products |
NSN 4920-01-484-3243 is a Test Set,aircraft Egress System, manufactured by Teledyne Risi, Inc. Dba Teledyne Electronic Safety Products Div Teledyne Electronic Safety Products, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-484-3243 has 1 manufacturer part number on file: 10001645-503 (Teledyne Risi, Inc. Dba Teledyne Electronic Safety Products Div Teledyne Electronic Safety Products).
Key specifications for 10001645-503: Special Test Features: MIL-STD-810 TESTED FOR OPERATIONAL TEMPERATURE, ALTITUDE, RAIN, SHOCK, TRANSIT DROP, EXPLOSIVE ATMOSPHERE, SALT FOG, FLUIDS; MIL-STD-454 FOR FUNGUS; VIBRATION AND TRANSPORT TESTS; Reference Data and Literature: MANUFACTURERS WEB PAGE; Storage Temp Range: -54.0 TO 85.0 CELSIUS DEGC; Special Features: CONSISTS OF 2EA 2X2X2FT CASES; AC VOLTAGE POWERED; BUILT-IN-TEST INITIATES WITH POWER ON. 4 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 4920-01-484-3243 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.