The Lens,light, cataloged under National Stock Number 6220-01-503-9031, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-503-9031 |
| Primary Part Number | 631321-048 |
| Item Name | Lens,light |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems |
| Status | ACTIVE |
| Mounting Method | FLANGE |
| Mounting Slot Depth | 0.225 INCHES NOMINAL IN |
| Style Designator | CONVEX |
| Surface Condition | SMOOTH FACE |
| Effective Length | 0.520 INCHES NOMINAL IN |
| Effective Width | 0.520 INCHES NOMINAL IN |
| Color | CLEAR LENS |
| Light Transmission Design | TRANSLUCENT LENS |
| Specific Use | PANEL LIGHT |
| Flange Width | 0.225 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY BASE |
| Mounting Slot Width | 0.030 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 631321-048 PRIMARY | Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems (USA) |
| Reference | Meaning |
|---|---|
| 216-1019-400 | 7/2 Vendor item drawing reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 6220-01-503-9031 is a Lens,light, manufactured by Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-503-9031 has 1 manufacturer part number on file: 631321-048 (Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems).
Key specifications for 631321-048: Overall Height: 0.248 INCHES NOMINAL IN; Mounting Method: FLANGE; Mounting Slot Depth: 0.225 INCHES NOMINAL IN; Style Designator: CONVEX. 12 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.