The O-Ring, cataloged under National Stock Number 5331-00-165-4569, 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. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-00-165-4569 |
| Primary Part Number | 645001RR210 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.136 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.704 INCHES MINIMUM AND 0.764 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| 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 |
|---|---|
| 645001RR210 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 645001RR210 PRIMARY | Minnesota Rubber Co (USA) |
| 645001RR210 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| 10159924 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 645001RR210 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5331-00-165-4569 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-165-4569 has 3 manufacturer part numbers on file: 645001RR210 (Parker-Hannifin Corp Div O-Ring Division), 645001RR210 (Minnesota Rubber Co), 645001RR210 (Parker Hannifin Corporation Div O-Ring Division).
Key specifications for 645001RR210: Cross-Sectional Height: 0.136 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN; Center Hole Diameter: 0.704 INCHES MINIMUM AND 0.764 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM. 3 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.