The Test Program Set, cataloged under National Stock Number 4920-01-157-2407, 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 The Boeing Company Div Legacy Am&m. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-157-2407 |
| Primary Part Number | L8181057-101 |
| Item Name | Test Program Set |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Functional Description | INTERCONNECTS AND CONTROLS AUTOMATIC TEST EQUIPMENT AND LINE REPLACEABLE UNIT DURING FAULT DETECTION,FAULT ISOLATION,AND REPAIR VERIFICATION AT DEPOT AND INTERMEDIATE MAINTENANCE LEVELS |
| 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 |
| Part Number | Manufacturer |
|---|---|
| L8181057-101 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 4920-01-157-2407 is a Test Program Set, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-157-2407 has 1 manufacturer part number on file: L8181057-101 (The Boeing Company Div Legacy Am&m).
Key specifications for L8181057-101: Special Features: C/O INTERFACE TEST ADAPTER,FOUR CABLE ASSEMBLIES,TEST PROGRAM,AND TEST PROGRAM INSTRUCTIONS; Functional Description: INTERCONNECTS AND CONTROLS AUTOMATIC TEST EQUIPMENT AND LINE REPLACEABLE UNIT DURING FAULT DETECTION,FAULT ISOLATION,AND REPAIR VERIFICATION AT DEPOT AND INTERMEDIATE MAINTENANCE LEVELS; End Item Identification: B-1B ACFT AGE.. 1 specification is 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 4920-01-157-2407 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.