The Dual Visor Assembly, cataloged under National Stock Number 8475-00-405-6218, is classified within Federal Supply Class 8475 (Specialized Flight Clothing and Accessories) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8475-00-405-6218 |
| Primary Part Number | 561-630 |
| Item Name | Dual Visor Assembly |
| FSC / FSG | 8475 / 84 — Specialized Flight Clothing and Accessories |
| Manufacturer | Avox Systems Inc Dba Avox Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | USED ON HGU26P,HGU2AP HELMETS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 561-630 PRIMARY | Avox Systems Inc Dba Avox Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 70D2191 | C/1 Advisory reference — outside the item-of-supply concept Gentex Corp |
| 70D2190 | C/1 Advisory reference — outside the item-of-supply concept Gentex Corp |
NSN 8475-00-405-6218 is a Dual Visor Assembly, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 8475, Specialized Flight Clothing and Accessories. Status: active.
NSN 8475-00-405-6218 has 1 manufacturer part number on file: 561-630 (Avox Systems Inc Dba Avox Systems Inc).
Key specifications for 561-630: General Characteristics Item Description: USED ON HGU26P,HGU2AP HELMETS; Part Name Assigned by Controlling Agency: DUAL VISOR ASSEMBLY. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 8475-00-405-6218 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.