The O-Ring, cataloged under National Stock Number 5331-01-714-5902, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps). Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-714-5902 |
| Primary Part Number | 420812502375 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) |
| Status | ACTIVE |
| Temp Rating | -5.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.113 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN |
| Color | BLACK |
| Center Hole Diameter | 0.364 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN |
| Material | PLASTIC FLUOROCARBON |
| 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 |
|---|---|
| 8240531 | Naval Sea Systems Command (USA) |
| 420812502375 PRIMARY | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (USA) |
| Reference | Meaning |
|---|---|
| 420812502375 | C/1 Advisory reference — outside the item-of-supply concept Staver Hydraulics Co Inc |
| 8240531 / REV 01 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5331-01-714-5902 is a O-Ring, manufactured by Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps), classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-714-5902 has 2 manufacturer part numbers on file: 8240531 (Naval Sea Systems Command), 420812502375 (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)).
Key specifications for 420812502375: Temp Rating: -5.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.113 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN; Color: BLACK; Special Features: INTENDED FOR HYDRAULIC MEDIAS. 5 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.