The Cap,switch-External Access Box, cataloged under National Stock Number 2925-01-374-2402, is classified within Federal Supply Class 2925 (Engine Electrical System Components, Aircraft Prime Moving) of the Engine Accessories 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2925-01-374-2402 |
| Primary Part Number | L5403542-005 |
| Item Name | Cap,switch-External Access Box |
| FSC / FSG | 2925 / 29 — Engine Electrical System Components, Aircraft Prime Moving |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| General Characteristics Item Description | MATL ZZ-R-765 SILICONE MOLDING; 2.188 IN. DIA, 0.750 IN. THK IN |
| 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 |
|---|---|
| L5403542-005 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| L5403542-005 | Maney Aircraft, Inc. Dba Maney Aircraft (USA) |
| L5403542-005 | Kit Pack Co., Inc. (USA) |
NSN 2925-01-374-2402 is a Cap,switch-External Access Box, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 2925, Engine Electrical System Components, Aircraft Prime Moving. Status: active.
NSN 2925-01-374-2402 has 3 manufacturer part numbers on file: L5403542-005 (The Boeing Company Div Legacy Am&m), L5403542-005 (Maney Aircraft, Inc. Dba Maney Aircraft), L5403542-005 (Kit Pack Co., Inc.).
Key specifications for L5403542-005: General Characteristics Item Description: MATL ZZ-R-765 SILICONE MOLDING; 2.188 IN. DIA, 0.750 IN. THK IN. 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 2925-01-374-2402 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.