The O-Ring, cataloged under National Stock Number 5331-01-103-1785, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-103-1785 |
| Primary Part Number | AS568-329ZZ-R-765CL2BGR70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.187 INCHES NOMINAL IN |
| Outside Diameter | 2.395 INCHES NOMINAL IN |
| Center Hole Diameter | 1.957 INCHES MINIMUM AND 1.993 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 |
|---|---|
| AS568-329ZZ-R-765CL2BGR70 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 74534F01 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| B 2575.107.134 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 87643-7001 ITEM10 | 3/2 Design control — primary reference U.S. Government activity |
| AS568-329ZZ-R-765CL2BGR70 | 5/9 Secondary reference U.S. Government activity |
| 501-4675681 ITEM 10 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-01-103-1785 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-103-1785 has 1 manufacturer part number on file: AS568-329ZZ-R-765CL2BGR70 (Sae International Dba Sae International).
Key specifications for AS568-329ZZ-R-765CL2BGR70: Cross-Sectional Height: 0.187 INCHES NOMINAL IN; Outside Diameter: 2.395 INCHES NOMINAL IN; Center Hole Diameter: 1.957 INCHES MINIMUM AND 1.993 INCHES MAXIMUM IN; Material: RUBBER SILICONE CLASS Q. 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.