The O-Ring, cataloged under National Stock Number 5331-01-477-8871, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Lorad Corporation Dba Lorad Medical Systems Div Lorad Industrial Imaging. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-477-8871 |
| Primary Part Number | 2-390-0009 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Lorad Corporation Dba Lorad Medical Systems Div Lorad Industrial Imaging |
| Status | ACTIVE |
| Material | RUBBER |
| 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 |
|---|---|
| 2-390-0009 PRIMARY | Lorad Corporation Dba Lorad Medical Systems Div Lorad Industrial Imaging (USA) |
| ARP568-160EP70 | Lorad Corporation Dba Lorad Medical Systems Div Lorad Industrial Imaging (USA) |
NSN 5331-01-477-8871 is a O-Ring, manufactured by Lorad Corporation Dba Lorad Medical Systems Div Lorad Industrial Imaging, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-477-8871 has 2 manufacturer part numbers on file: 2-390-0009 (Lorad Corporation Dba Lorad Medical Systems Div Lorad Industrial Imaging), ARP568-160EP70 (Lorad Corporation Dba Lorad Medical Systems Div Lorad Industrial Imaging).
Key specifications for 2-390-0009: Part Name Assigned by Controlling Agency: O-RING; End Item Identification: LPX-160, X-RAY UNIT; Material: RUBBER. 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.