The O-Ring, cataloged under National Stock Number 5331-01-100-5162, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Porter Seal 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Porter Seal Co (CAGE 25024) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-100-5162 |
| Primary Part Number | 16-330-103 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Porter Seal 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 |
|---|---|
| 16-330-103 PRIMARY | Porter Seal Co (USA) |
| Reference | Meaning |
|---|---|
| 966044-9C | 5/2 Secondary reference U.S. Government activity |
NSN 5331-01-100-5162 is a O-Ring, manufactured by Porter Seal Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-100-5162 has 1 manufacturer part number on file: 16-330-103 (Porter Seal 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.