The O-Ring, cataloged under National Stock Number 5331-01-343-4235, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sss Clutch Co, Inc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-343-4235 |
| Primary Part Number | SP43212 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sss Clutch Co, Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.275 INCHES NOMINAL IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| 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 |
|---|---|
| SP43212 PRIMARY | Sss Clutch Co, Inc (USA) |
| Reference | Meaning |
|---|---|
| SL15019 ITEM 45 | 5/9 Secondary reference Sss Clutch Co, Inc |
NSN 5331-01-343-4235 is a O-Ring, manufactured by Sss Clutch Co, Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-343-4235 has 1 manufacturer part number on file: SP43212 (Sss Clutch Co, Inc).
Key specifications for SP43212: Cross-Sectional Height: 0.275 INCHES NOMINAL IN; Material: RUBBER FLUOROCARBON CLASS FPM. 2 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.