The O-Ring, cataloged under National Stock Number 5331-01-213-6795, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Donaldson Company, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-213-6795 |
| Primary Part Number | ARP568-014 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Outside Diameter | 0.629 INCHES NOMINAL IN |
| Center Hole Diameter | 0.484 INCHES MINIMUM AND 0.494 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 |
|---|---|
| 2HS222 | Oshkosh Defense Llc (USA) |
| ARP568-014 PRIMARY | Donaldson Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 424817 ITEM 13 | 5/9 Secondary reference Donaldson Company, Inc. |
| ADH4639A | 5/9 Secondary reference Donaldson Company, Inc. |
NSN 5331-01-213-6795 is a O-Ring, manufactured by Donaldson Company, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-213-6795 has 2 manufacturer part numbers on file: 2HS222 (Oshkosh Defense Llc), ARP568-014 (Donaldson Company, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-218-7040. Verify interchangeability with system specifications before substitution.
Key specifications for ARP568-014: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Outside Diameter: 0.629 INCHES NOMINAL IN; Center Hole Diameter: 0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN. 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.