The O-Ring, cataloged under National Stock Number 5331-01-204-0107, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Cunningham Manufacturing Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Cunningham Manufacturing Co (CAGE 71777) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-204-0107 |
| Primary Part Number | AF13-3 1/4 IN-1 INCH ROD |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Cunningham Manufacturing 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 |
|---|---|
| AF13-3 1/4 IN-1 INCH ROD PRIMARY | Cunningham Manufacturing Co (USA) |
| Reference | Meaning |
|---|---|
| AF13-3 1/4IN | 5/9 Secondary reference Cunningham Manufacturing Co |
NSN 5331-01-204-0107 is a O-Ring, manufactured by Cunningham Manufacturing Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-204-0107 has 1 manufacturer part number on file: AF13-3 1/4 IN-1 INCH ROD (Cunningham Manufacturing 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.