The O-Ring, cataloged under National Stock Number 5331-00-450-3666, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parco, Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5331-00-450-3666 |
| Primary Part Number | S9413-229 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parco, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Elongation Percentage | 300 MAXIMUM |
| Center Hole Diameter | 2.339 INCHES MINIMUM AND 2.379 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| S9413-229 | Parco, Llc (USA) |
| S9413-229 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| S9413-229 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| S9413-229 | Federal-Mogul Corp Government Sales Dept (USA) |
| Reference | Meaning |
|---|---|
| 5331PL0963938 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| S9413-229 | 3/2 Design control — primary reference U.S. Government activity |
| S9413-229 | 5/2 Secondary reference U.S. Government activity |
| MILR2765-229ES | 5/9 Secondary reference Eriks B.v. |
NSN 5331-00-450-3666 is a O-Ring, manufactured by Parco, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-450-3666 has 4 manufacturer part numbers on file: S9413-229 (Parco, Llc), S9413-229 (Parker Hannifin Corporation Div O-Ring Division), S9413-229 (Parker-Hannifin Corp Div O-Ring Division), S9413-229 (Federal-Mogul Corp Government Sales Dept).
Key specifications for S9413-229: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Elongation Percentage: 300 MAXIMUM; Center Hole Diameter: 2.339 INCHES MINIMUM AND 2.379 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 4 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.