The O-Ring, cataloged under National Stock Number 5331-01-064-7235, 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 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-064-7235 |
| Primary Part Number | AS568-225AMS3304 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Outside Diameter | 2.111 INCHES MINIMUM AND 2.163 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 125 MAXIMUM |
| Center Hole Diameter | 1.841 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q |
| 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 |
|---|---|
| 07A568-225S | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| AS568-225AMS3304 PRIMARY | Sae International Dba Sae International (USA) |
| 2-225S604-70 | Parker Hannifin Corp Seal Group O-Ring Div Mcallen Facility (USA) |
| 123-225-5 | Rix Industries (USA) |
| Reference | Meaning |
|---|---|
| 123-225-2 | 5/9 Secondary reference Rix Industries |
| B86002-225S | C/1 Advisory reference — outside the item-of-supply concept Parco, Llc |
| 2-225 S604-70 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| D894 ITEM67 | 5/9 Secondary reference Rix Industries |
| AS568-225AMS3304 | 3/9 Design control — primary reference U.S. Government activity |
| 2-225 S604-70 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
NSN 5331-01-064-7235 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-064-7235 has 4 manufacturer part numbers on file: 07A568-225S (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), AS568-225AMS3304 (Sae International Dba Sae International), 2-225S604-70 (Parker Hannifin Corp Seal Group O-Ring Div Mcallen Facility), 123-225-5 (Rix Industries).
Key specifications for AS568-225AMS3304: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Outside Diameter: 2.111 INCHES MINIMUM AND 2.163 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Elongation Percentage: 125 MAXIMUM. 6 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.