The O-Ring, cataloged under National Stock Number 5331-01-608-5403, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Fad Pennsylvania Inc Dba the Titus Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Fad Pennsylvania Inc Dba the Titus Co (CAGE 0X9M7) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-608-5403 |
| Primary Part Number | TI4728 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Fad Pennsylvania Inc Dba the Titus Co |
| Status | ACTIVE |
| 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 |
|---|---|
| TI4728 PRIMARY | Fad Pennsylvania Inc Dba the Titus Co (USA) |
| TI6963-GA-1-REV 0 BOM#33 | Fad Pennsylvania Inc Dba the Titus Co (USA) |
NSN 5331-01-608-5403 is a O-Ring, manufactured by Fad Pennsylvania Inc Dba the Titus Co, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-608-5403 has 2 manufacturer part numbers on file: TI4728 (Fad Pennsylvania Inc Dba the Titus Co), TI6963-GA-1-REV 0 BOM#33 (Fad Pennsylvania Inc Dba the Titus 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.