The O-Ring, cataloged under National Stock Number 5331-01-298-6136, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Parker-Hannifin Corp Div O-Ring Division (CAGE 02697); Indal Technologies Inc (CAGE 36334) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-298-6136 |
| Primary Part Number | 2-225-N552-90 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| 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 |
|---|---|
| 2-225-N552-90 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 7003E001 ITEM 175 | Indal Technologies Inc (CAN) |
| Reference | Meaning |
|---|---|
| 711510-2 | 5/2 Secondary reference U.S. Government activity |
| 12KP402 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
| 12KP402 | 5/9 Secondary reference Oshkosh Corp |
| 2-225 N552-90 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
NSN 5331-01-298-6136 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-298-6136 has 2 manufacturer part numbers on file: 2-225-N552-90 (Parker-Hannifin Corp Div O-Ring Division), 7003E001 ITEM 175 (Indal Technologies Inc).
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.