The Light,warning, cataloged under National Stock Number 6220-01-443-4515, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Federal Signal Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6220-01-443-4515 |
| Primary Part Number | 27XST-120A-MOD |
| Item Name | Light,warning |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Federal Signal Corporation |
| Status | ACTIVE |
| Lens Color | AMBERAMBER |
| Overall Diameter | 8.880 INCHES NOMINAL8.880 INCHES NOMINAL IN |
| Shape | TAPERED |
| Lamp Type Accommodated and Quantity | 1 FLASHTUBE1 FLASHTUBE |
| Material | GLASS LENS |
| Material | ALUMINUM BODY |
| Voltage Rating in Volts | 120.0 AC NOMINAL120.0 AC NOMINAL |
| Hazardous Locations/environmental Protection | CORROSION RESISTANT AND CORROSION RESISTANT AND EXPLOSION PROOFEXPLOSION PROOF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 27XST-120A-MOD PRIMARY | Federal Signal Corporation (USA) |
| Reference | Meaning |
|---|---|
| 27XST-120ASC | 5/9 Secondary reference U.S. Government activity |
| 27XST-SC-AMB-12 0VAC | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 6220-01-443-4515 is a Light,warning, manufactured by Federal Signal Corporation, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-443-4515 has 1 manufacturer part number on file: 27XST-120A-MOD (Federal Signal Corporation).
Key specifications for 27XST-120A-MOD: Lens Color: AMBERAMBER; Overall Diameter: 8.880 INCHES NOMINAL8.880 INCHES NOMINAL IN; Shape: TAPERED; Overall Length: 15.630 INCHES NOMINAL15.630 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.