The O-Ring, cataloged under National Stock Number 5331-01-274-0050, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Leonardo Spa Helicopters Division - Production Site (CAGE A0126); Parker-Hannifin Corp Div O-Ring Division (CAGE 02697); Sae International Dba Sae International (CAGE 0U583) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-274-0050 |
| Primary Part Number | 2-006V835-75 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| 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 |
|---|---|
| M83485-1-006 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 2-006V835-75 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| M83485/1-006 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| M83485/1-006 | 5/9 Secondary reference U.S. Government activity |
| M83485/1-006 | 5/9 Secondary reference U.S. Government activity |
| 74222 FIND 27 | 5/2 Secondary reference U.S. Government activity |
| 2-006-V835-75 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-01-274-0050 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-274-0050 has 3 manufacturer part numbers on file: M83485-1-006 (Leonardo Spa Helicopters Division - Production Site), 2-006V835-75 (Parker-Hannifin Corp Div O-Ring Division), M83485/1-006 (Sae International Dba Sae International).
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.