The O-Ring, cataloged under National Stock Number 5331-01-474-8816, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-474-8816 |
| Primary Part Number | 5P8286 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Cross-Sectional Height | 3.53 MILLIMETERS NOMINAL MM |
| Center Hole Diameter | 129.77 MILLIMETERS NOMINAL MM |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 5P8286 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| LLLRP-F044 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5331-01-474-8816 is a O-Ring, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-474-8816 has 2 manufacturer part numbers on file: 5P8286 (Caterpillar Inc Div Caterpillar Defense), LLLRP-F044 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 5P8286: Cross-Sectional Height: 3.53 MILLIMETERS NOMINAL MM; Special Features: MATERIAL IE804 RUBBER; Center Hole Diameter: 129.77 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: SEAL-O-RING. 3 specifications are documented in the U.S. Government catalog.
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.