The Ballast,lamp, cataloged under National Stock Number 6250-01-074-4860, is classified within Federal Supply Class 6250 (Ballasts, Lampholders, and Starters) of the Lighting Fixtures and Lamps group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6250-01-074-4860 |
| Primary Part Number | HM-1P20-TP |
| Item Name | Ballast,lamp |
| FSC / FSG | 6250 / 62 — Ballasts, Lampholders, and Starters |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Terminal Quantity | 6 |
| Terminal Location and Quantity | 2 ONE END AND 4 OTHER END |
| Current Type | AC |
| Lamp Wattage Rating in Watts | 14.0 |
| Terminal Type | WIRE LEAD |
| Mounting Method | HOLE(S) OR SLOT LOCATION NOT OTHERWISE SPECIFIED |
| Power Factor Characteristic | HIGH |
| Center to Center Distance Between Mounting Slots | 8.891 INCHES NOMINAL IN |
| Starting Characteristic | TRIGGER |
| Center to Center Distance Between Mounting Holes Along Length | 8.891 INCHES IN |
| Starter | NOT REQUIRED |
| Mounting Slot Quantity | 2 |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Lamp Accommodation Quantity | 1 |
| Center to Center Distance Between Mounting Holes Along Width | 1.688 INCHES IN |
| Voltage Rating | 120.0 VOLTS NOMINAL |
| Current Rating in Amps | 0.390 |
| 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 |
|---|---|
| HM-1P20-TP | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| 6V830 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| Reference | Meaning |
|---|---|
| HM-1P20-TP | 5/9 Secondary reference Signify North America Corporation |
| HM-1P20-TP | 5/9 Secondary reference U.S. Government activity |
| 8G3869 | 5/9 Secondary reference Power Lighting Products Inc |
| 8G3869WF | 3/9 Design control — primary reference Power Lighting Products Inc |
NSN 6250-01-074-4860 is a Ballast,lamp, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 6250, Ballasts, Lampholders, and Starters. Status: active.
NSN 6250-01-074-4860 has 2 manufacturer part numbers on file: HM-1P20-TP (W.w. Grainger, Inc. Div Government Sales Division), 6V830 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for HM-1P20-TP: Mounting Hole Quantity: 4; Overall Height: 1.500 INCHES NOMINAL IN; Terminal Quantity: 6; Terminal Location and Quantity: 2 ONE END AND 4 OTHER END. 18 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.