The Mounting Flange,light,navigation, cataloged under National Stock Number 6220-01-191-4977, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-191-4977 |
| Item Name | Mounting Flange,light,navigation |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM,5052-H32; 5.875 IN. DIA; 0.250 IN. THK; 2.000 IN. ID; SIX 0.344 IN. DIA MTG HOLES 60 DEG APART ON 5.000 IN. BLT CIR DIA; THREE 0.125 IN. DIA HOLES; THREE HOLES DRILLED AND COUNTERSUNK 0.406 IN. DIA FOR 0.375 IN. LG FLAT HEAD SCREWS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M24560/23-010 | 2/2 Government specification standardization U.S. Government activity |
| MIL-L-24560/23 | 4/1 Identification reference U.S. Government activity |
NSN 6220-01-191-4977 is a Mounting Flange,light,navigation, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
Key specifications for 6220-01-191-4977: General Characteristics Item Description: ALUMINUM,5052-H32; 5.875 IN. DIA; 0.250 IN. THK; 2.000 IN. ID; SIX 0.344 IN. DIA MTG HOLES 60 DEG APART ON 5.000 IN. BLT CIR DIA; THREE 0.125 IN. DIA HOLES; THREE HOLES DRILLED AND COUNTERSUNK 0.406 IN. DIA FOR 0.375 IN. LG FLAT HEAD SCREWS IN. 1 specification is 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.