The O-Ring, cataloged under National Stock Number 5331-01-406-2785, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Brevini Usa Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-406-2785 |
| Primary Part Number | 412-2170-0000 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Brevini Usa Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 412-2170-0000 PRIMARY | Brevini Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 412.2170.0000 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 41221700000 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-01-406-2785 is a O-Ring, manufactured by Brevini Usa Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-406-2785 has 1 manufacturer part number on file: 412-2170-0000 (Brevini Usa Inc).
Key specifications for 412-2170-0000: End Item Identification: UNDERWATER COMBAT SYSTEM, INTERNAL GEAR ASSY; BREVINI INC. 0 specifications are 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.