The O-Ring, cataloged under National Stock Number 5331-00-402-0063, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 4 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-402-0063 |
| Primary Part Number | AS568-146 ASTM D2000-18 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Outside Diameter | 2.818 INCHES NOMINAL IN |
| Center Hole Diameter | 2.602 INCHES MINIMUM AND 2.622 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| AS568-146 ASTM D2000-18 PRIMARY | Sae International Dba Sae International (USA) |
| N0109 2-146 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| 366581R1 | 5/9 Secondary reference International Harvester Co Agricultural Equipment Div |
| AS568-146 | 5/9 Secondary reference U.S. Government activity |
| AS568-146 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 2-146N109-7 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 366581R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| D2000 M3CH714 | 5/9 Secondary reference U.S. Government activity |
| D2000 M3CH714 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5331-00-402-0063 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-402-0063 has 2 manufacturer part numbers on file: AS568-146 ASTM D2000-18 (Sae International Dba Sae International), N0109 2-146 (Parker-Hannifin Corp Div O-Ring Division).
3 possible matches (shared part number, not a government interchangeability claim): 5330-00-718-3671, 5331-01-112-4059, 5331-01-605-5455. Verify interchangeability with system specifications before substitution.
Key specifications for AS568-146 ASTM D2000-18: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Outside Diameter: 2.818 INCHES NOMINAL IN; Center Hole Diameter: 2.602 INCHES MINIMUM AND 2.622 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 4 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.