The O-Ring, cataloged under National Stock Number 5331-01-641-2896, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Datwyler Sealing Solutions Usa Inc Div Datwyler Sealing Solutions Usa. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-641-2896 |
| Primary Part Number | AS568A-011 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Datwyler Sealing Solutions Usa Inc Div Datwyler Sealing Solutions Usa |
| Status | ACTIVE |
| Cross-Sectional Height | 0.67 INCHES MINIMUM AND 0.73 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.296 INCHES MINIMUM AND 0.306 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 |
|---|---|
| AS568A-011 PRIMARY | Datwyler Sealing Solutions Usa Inc Div Datwyler Sealing Solutions Usa (USA) |
NSN 5331-01-641-2896 is a O-Ring, manufactured by Datwyler Sealing Solutions Usa Inc Div Datwyler Sealing Solutions Usa, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-641-2896 has 1 manufacturer part number on file: AS568A-011 (Datwyler Sealing Solutions Usa Inc Div Datwyler Sealing Solutions Usa).
Key specifications for AS568A-011: Cross-Sectional Height: 0.67 INCHES MINIMUM AND 0.73 INCHES MAXIMUM IN; Special Features: FLASH 0.005 INCH MAX TYPICAL BY 0.003 INCH MAX TYPICAL IN; Center Hole Diameter: 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: O-RING. 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.