The O-Ring, cataloged under National Stock Number 5331-01-425-8649, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Eddy Pump Corporation Dba Eddy Pump Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-425-8649 |
| Primary Part Number | NF-4006-B |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Eddy Pump Corporation Dba Eddy Pump Corp |
| Status | ACTIVE |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Center Hole Diameter | 3.822 INCHES MINIMUM AND 3.878 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 |
|---|---|
| NF-4015 ITEM NF-4006-B | Eddy Pump Corporation Dba Eddy Pump Corp (USA) |
| NF-4006-B PRIMARY | Eddy Pump Corporation Dba Eddy Pump Corp (USA) |
| Reference | Meaning |
|---|---|
| AS 568A-344 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-01-425-8649 is a O-Ring, manufactured by Eddy Pump Corporation Dba Eddy Pump Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-425-8649 has 2 manufacturer part numbers on file: NF-4015 ITEM NF-4006-B (Eddy Pump Corporation Dba Eddy Pump Corp), NF-4006-B (Eddy Pump Corporation Dba Eddy Pump Corp).
Key specifications for NF-4006-B: Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Center Hole Diameter: 3.822 INCHES MINIMUM AND 3.878 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.