The Lampholder Assembly, cataloged under National Stock Number 6250-00-224-8540, is classified within Federal Supply Class 6250 (Ballasts, Lampholders, and Starters) of the Lighting Fixtures and Lamps group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6250-00-224-8540 |
| Primary Part Number | 556427G1 |
| Item Name | Lampholder Assembly |
| FSC / FSG | 6250 / 62 — Ballasts, Lampholders, and Starters |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| Lampholder Manufacturer Code | 28528 |
| Mounting Method | PIN(S) |
| Mounting Strip Manufacturer Part Number | 556427G1 |
| Lampholder Quantity | 10 |
| Lamp Base Type Accommodated | TELEPHONE SLIDE SPECIAL |
| Mounting Device Quantity | 2 |
| Mounting Feature Type | SURFACE |
| Lamp Accommodation Quantity | 10 |
| Mounting Strip Manufacturer Code | 28528 |
| Thickness | 0.500 INCHES NOMINAL IN |
| Hazardous Locations/environmental Protection | NOT RATED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 556427G1 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| SC-C-40586 | 5/2 Secondary reference U.S. Government activity |
| 556427G1 | 3/9 Design control — primary reference Itt Industries Inc Itt Aerospace Communications Div East |
NSN 6250-00-224-8540 is a Lampholder Assembly, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 6250, Ballasts, Lampholders, and Starters. Status: active.
NSN 6250-00-224-8540 has 1 manufacturer part number on file: 556427G1 (L3harris Technologies, Inc. Dba Harris Corporation).
Key specifications for 556427G1: Lampholder Manufacturer Code: 28528; Mounting Method: PIN(S); Mounting Strip Manufacturer Part Number: 556427G1; Lampholder Quantity: 10. 11 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.
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.