The O-Ring, cataloged under National Stock Number 5331-01-318-6126, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Dana Off Highway Products, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-318-6126 |
| Primary Part Number | 60K40520 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Center Hole Diameter | 5.574 INCHES MINIMUM AND 5.644 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 60K40520 | Dana Off Highway Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| 60K40520 | 5/9 Secondary reference Clark Equipment Co |
| T759-001-019 | 3/9 Design control — primary reference Lansing Inc |
NSN 5331-01-318-6126 is a O-Ring, manufactured by Dana Off Highway Products, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-318-6126 has 1 manufacturer part number on file: 60K40520 (Dana Off Highway Products, Llc).
Key specifications for 60K40520: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 5.574 INCHES MINIMUM AND 5.644 INCHES MAXIMUM IN. 2 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.