The Test Set,countermeasures Set, cataloged under National Stock Number 4920-01-235-2280, 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 L3harris Technologies, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-235-2280 |
| Primary Part Number | 2630100G002 |
| Item Name | Test Set,countermeasures Set |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Precious Material | GOLD |
| Reference Data and Literature | SERD: 53, REV B; RCN: 0083-48-2060 |
| Functional Description | SIMULATES AIRCRAFT CONDITIONS,PROVIDES SYSTEM PROGRAMMING,AND ENHANCES MAINTENANCE CAPABILITIES; SOFTWARE PROGRAMS REQUIRED,USES MICRO PDP-11/23 COMPUTER |
| Enclosure Feature | MULTIPLE ITEM W/HOUSING |
| Type/model Designation | AN/ALM-252 (V)2 |
| Test Type for Which Designed | ELECTRICAL; TROUBLE SHOOT LRU'S |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2630100G002 PRIMARY | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AN/ALM-252 (V)2 | 5/1 Secondary reference U.S. Government activity |
NSN 4920-01-235-2280 is a Test Set,countermeasures Set, manufactured by L3harris Technologies, Inc., classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-235-2280 has 1 manufacturer part number on file: 2630100G002 (L3harris Technologies, Inc.).
Key specifications for 2630100G002: Precious Material: GOLD; Reference Data and Literature: SERD: 53, REV B; RCN: 0083-48-2060; Special Features: POWER: DC,28 VOLTS,25 AMPS; AC,120 VOLTS; 8 AMPS,60 HZ,SINGLE PHASE; AC 120/208 VOLTS,50 AMPS PER PHASE,60 HZ,THREE PHASE 4 WIRE; Functional Description: SIMULATES AIRCRAFT CONDITIONS,PROVIDES SYSTEM PROGRAMMING,AND ENHANCES MAINTENANCE CAPABILITIES; SOFTWARE PROGRAMS REQUIRED,USES MICRO PDP-11/23 COMPUTER. 6 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 4920-01-235-2280 has DEMIL Code C. 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.