The O-Ring, cataloged under National Stock Number 5331-01-565-6439, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Lincoln Electric Holdings Inc. 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 | 5331-01-565-6439 |
| Primary Part Number | S23094-1 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Lincoln Electric Holdings Inc |
| Status | ACTIVE |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| S23094-1 PRIMARY | Lincoln Electric Holdings Inc (USA) |
NSN 5331-01-565-6439 is a O-Ring, manufactured by Lincoln Electric Holdings Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-565-6439 has 1 manufacturer part number on file: S23094-1 (Lincoln Electric Holdings Inc).
Key specifications for S23094-1: Special Features: REF DATA P-291-C.1 ITEM 15A SUB PART A; Part Name Assigned by Controlling Agency: LED LENS RETAINING O-RING; End Item Identification: POWER WAVE 455 LINCOLN WELDER; Material: RUBBER SYNTHETIC. 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.