The O-Ring, cataloged under National Stock Number 5331-01-198-1602, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Fluid Handling Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Fluid Handling Llc (CAGE 6LE50) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-198-1602 |
| Primary Part Number | 3-355-8-10-101-01 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Fluid Handling Llc |
| 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 |
|---|---|
| 3-355-8-10-101-01 PRIMARY | Fluid Handling Llc (USA) |
| 110M1066A3 PIECE 7 | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 75G10R607 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 110M1066A3 PIECE 7 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 75G1OR607 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 3-355-8-10-101-01 | 3/9 Design control — primary reference Itt Corporation Dba Itt Standard |
NSN 5331-01-198-1602 is a O-Ring, manufactured by Fluid Handling Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-198-1602 has 2 manufacturer part numbers on file: 3-355-8-10-101-01 (Fluid Handling Llc), 110M1066A3 PIECE 7 (Fluid Handling Llc).
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.