The O-Ring, cataloged under National Stock Number 5331-01-674-4722, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Johnson Controls Navy Systems, Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-674-4722 |
| Primary Part Number | 028-16623-000 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.2500 INCHES NOMINAL IN |
| Center Hole Diameter | 9.0000 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 |
|---|---|
| 028-16623-000 PRIMARY | Johnson Controls Navy Systems, Llc (USA) |
| 477-42934-000 REV-ITEM 14 | Johnson Controls Navy Systems, Llc (USA) |
| AS568-447 NEOPRENE-1 | Sae International Dba Sae International (USA) |
NSN 5331-01-674-4722 is a O-Ring, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-674-4722 has 3 manufacturer part numbers on file: 028-16623-000 (Johnson Controls Navy Systems, Llc), 477-42934-000 REV-ITEM 14 (Johnson Controls Navy Systems, Llc), AS568-447 NEOPRENE-1 (Sae International Dba Sae International).
Key specifications for 028-16623-000: Cross-Sectional Height: 0.2500 INCHES NOMINAL IN; Center Hole Diameter: 9.0000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: O-RING; End Item Identification: AC PLANT 357. 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.