The O-Ring, cataloged under National Stock Number 5331-01-200-6014, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Swagelok Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | South London Valve & Fitting Company Ltd T/a Swagelok London (CAGE U7307); Swagelok Co (CAGE 3T9T9) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-200-6014 |
| Primary Part Number | VI70-8C-K4 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| VI70-8C-K4 | South London Valve & Fitting Company Ltd T/a Swagelok London (GBR) |
| VI70-8C-K4 PRIMARY | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| VI70-8C-K4 | 5/9 Secondary reference Nupro Co |
| VI70-8C-P4 | 5/9 Secondary reference Nupro Co |
NSN 5331-01-200-6014 is a O-Ring, manufactured by Swagelok Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-200-6014 has 2 manufacturer part numbers on file: VI70-8C-K4 (South London Valve & Fitting Company Ltd T/a Swagelok London), VI70-8C-K4 (Swagelok Co).
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.