The O-Ring, cataloged under National Stock Number 5331-01-536-4076, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-536-4076 |
| Primary Part Number | AS568-350 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Material Document and Classification | SAE AMS 3216G ASSN STD SINGLE MATERIAL RESPONSE AND SAE AMS 3218C ASSN STD SINGLE MATERIAL RESPONSE AND SAE AMS 7259D ASSN STD SINGLE MATERIAL RESPONSE G |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| 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 |
|---|---|
| AS568-350 PRIMARY | Sae International Dba Sae International (USA) |
| D4060FFITEM1 PRIMARY | Dante Valve Company (USA) |
| Reference | Meaning |
|---|---|
| AS568-350 | 5/9 Secondary reference U.S. Government activity |
| D4060FFITEM1 | 5/9 Secondary reference Danco Valve Company |
NSN 5331-01-536-4076 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-536-4076 has 2 manufacturer part numbers on file: AS568-350 (Sae International Dba Sae International), D4060FFITEM1 (Dante Valve Company).
Key specifications for AS568-350: Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Material Document and Classification: SAE AMS 3216G ASSN STD SINGLE MATERIAL RESPONSE AND SAE AMS 3218C ASSN STD SINGLE MATERIAL RESPONSE AND SAE AMS 7259D ASSN STD SINGLE MATERIAL RESPONSE G; End Item Identification: 4 IN BY 6 IN VALVE, ANGLE RELIEF; CVN77 SHIP IN; Material: RUBBER FLUOROCARBON CLASS FPM. 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.