The O-Ring, cataloged under National Stock Number 5331-01-561-6505, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Leistritz Advanced Technologies Corp. 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 | 5331-01-561-6505 |
| Primary Part Number | E 160 7355 POS 210 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Leistritz Advanced Technologies Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| E 160 7355 POS 210 PRIMARY | Leistritz Advanced Technologies Corp (USA) |
| E 160 7355 POS 210 | Leistritz Pumpen Gmbh (DEU) |
NSN 5331-01-561-6505 is a O-Ring, manufactured by Leistritz Advanced Technologies Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-561-6505 has 2 manufacturer part numbers on file: E 160 7355 POS 210 (Leistritz Advanced Technologies Corp), E 160 7355 POS 210 (Leistritz Pumpen Gmbh).
Key specifications for E 160 7355 POS 210: Part Name Assigned by Controlling Agency: SEALING RING; End Item Identification: 3-SPINDLE FLANGE PUMP MOUNTING OF GEARING SPHERIAL ROLLER BEARING WITH VENTIRG BOARING. 0 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.