The Ring,divers Mouthpiece, cataloged under National Stock Number 5365-00-022-3085, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Biomarine 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-022-3085 |
| Primary Part Number | 300-403-7 |
| Item Name | Ring,divers Mouthpiece |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Biomarine Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 1.500 IN. OD 0.750 IN. SPHERICAL RADIUS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 300-403-7 PRIMARY | Biomarine Inc (USA) |
| Reference | Meaning |
|---|---|
| 26202-6 | 5/9 Secondary reference Avox Systems Inc Dba Avox Systems Inc |
| 26202SH7 | 5/9 Secondary reference Avox Systems Inc Dba Avox Systems Inc |
NSN 5365-00-022-3085 is a Ring,divers Mouthpiece, manufactured by Biomarine Inc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-022-3085 has 1 manufacturer part number on file: 300-403-7 (Biomarine Inc).
1 possible match (shared part number, not a government interchangeability claim): 2910-01-330-1818. Verify interchangeability with system specifications before substitution.
Key specifications for 300-403-7: General Characteristics Item Description: 1.500 IN. OD 0.750 IN. SPHERICAL RADIUS IN; End Item Identification: 4220-00-533-2718,DIVING EQUIPMENT SET. 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.
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.