The Test Program Set, cataloged under National Stock Number 4920-01-187-4339, 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. Dba Harris Corp Div Antenna Products. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4920-01-187-4339 |
| Primary Part Number | 441156-1 |
| Item Name | Test Program Set |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 441156-1 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| Reference | Meaning |
|---|---|
| 4242653-009 | 5/9 Secondary reference Ail Systems Inc Sub of Eaton Corp |
| 4242653 | 5/9 Secondary reference Ail Systems Inc Sub of Eaton Corp |
NSN 4920-01-187-4339 is a Test Program Set, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: cancelled.
NSN 4920-01-187-4339 has 1 manufacturer part number on file: 441156-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).
Key specifications for 441156-1: Special Features: C/O ITA; TEST PROGRAM; TEST PROGRAM INSTRUCTION; End Item Identification: AN/ALQ-161; B-1B ACFT AGE.. 0 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 4920-01-187-4339 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
NSN 4920-01-187-4339 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.