The O-Ring, cataloged under National Stock Number 5331-01-609-4582, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-609-4582 |
| Primary Part Number | AS568-439 NEOPRENE-1 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.25 INCHES NOMINAL IN |
| Center Hole Diameter | 6.5 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR |
| 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 |
|---|---|
| AS568-439 NEOPRENE-1 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| S9514-C8-MMA-010 F&I NO 7-1-63 | 5/1 Secondary reference Johnson Controls Navy Systems, Llc |
| AS568-439 NEOPRENE-1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5331-01-609-4582 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-609-4582 has 1 manufacturer part number on file: AS568-439 NEOPRENE-1 (Sae International Dba Sae International).
Key specifications for AS568-439 NEOPRENE-1: Cross-Sectional Height: 0.25 INCHES NOMINAL IN; Center Hole Diameter: 6.5 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: PACKING, PREFORMED; End Item Identification: R-134A, PORT A A. 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.