The Rib,housing,navigational Light, cataloged under National Stock Number 6220-00-320-5556, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-00-320-5556 |
| Primary Part Number | 31-2460-1 |
| Item Name | Rib,housing,navigational Light |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,MIL-A-21180,CLASS 12,GRADE D,ALLOY 356.2,CLEAR ANODIZED,MIL-A-8625,TYPE 2,CLASS 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 31-2460-1 PRIMARY | Grimes Aerospace Company (USA) |
NSN 6220-00-320-5556 is a Rib,housing,navigational Light, manufactured by Grimes Aerospace Company, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-00-320-5556 has 1 manufacturer part number on file: 31-2460-1 (Grimes Aerospace Company).
Key specifications for 31-2460-1: General Characteristics Item Description: ALUMINUM ALLOY,MIL-A-21180,CLASS 12,GRADE D,ALLOY 356.2,CLEAR ANODIZED,MIL-A-8625,TYPE 2,CLASS 1; End Item Identification: LIGHT,NAVIGATIONAL,AIRCRAFT PART NO. 30-0764-1. 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.
NSN 6220-00-320-5556 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.