The Lamp,light Emitting Diode, cataloged under National Stock Number 6220-01-438-8939, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-438-8939 |
| Primary Part Number | 57K3238 |
| Item Name | Lamp,light Emitting Diode |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Supplementary Features | MAXIMUM OPERATING TEMPERATURE: 80.0 DEG CELSIUS AMBIENT AIR |
| Specification/standard Data | 19207-57K3238 GOVERNMENT SPECIFICATION |
| Emitted Light Characteristic | GREEN |
| 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 |
|---|---|
| 57K3238 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 57K238 | Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc (USA) |
| 57K238 | Echelon Supply and Service, Inc. (USA) |
| 57K3238 | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 12460228 | 5/1 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 5980PL0849264 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 12339203-1 | 5/1 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 6220-01-438-8939 is a Lamp,light Emitting Diode, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-438-8939 has 4 manufacturer part numbers on file: 57K3238 (U S Army Tank Automotive Command Amsta-Im-Mm), 57K238 (Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc), 57K238 (Echelon Supply and Service, Inc.), 57K3238 (Am General Llc).
Key specifications for 57K3238: Supplementary Features: MAXIMUM OPERATING TEMPERATURE: 80.0 DEG CELSIUS AMBIENT AIR; Specification/standard Data: 19207-57K3238 GOVERNMENT SPECIFICATION; Emitted Light Characteristic: GREEN; Special Features: LIGHT EMITTING DIODE ASSEMBLY INCLUDING LENS. 3 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.