The O-Ring, cataloged under National Stock Number 5331-01-643-4514, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt. Government technical data includes 1 specification, 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 | 5331-01-643-4514 |
| Primary Part Number | 5502612 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt |
| Status | ACTIVE |
| Material | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM |
| 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 |
|---|---|
| 5502612 PRIMARY | Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt (USA) |
NSN 5331-01-643-4514 is a O-Ring, manufactured by Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-643-4514 has 1 manufacturer part number on file: 5502612 (Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt).
Key specifications for 5502612: Part Name Assigned by Controlling Agency: EDPM GASKET; Material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM. 1 specification is 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.