The O-Ring, cataloged under National Stock Number 5331-01-515-0319, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-515-0319 |
| Primary Part Number | 6F-4718 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Color | BLACK |
| Center Hole Diameter | 164.69 MILLIMETERS NOMINAL MM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Cross-Sectional Height | 3.53 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6F-4718 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5331-01-515-0319 is a O-Ring, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-515-0319 has 1 cross-referenced part number: 6F-4718 (Caterpillar Inc Div Caterpillar Defense).
There is 1 known substitute for 5331-01-515-0319: 5331-01-050-5024. Verify interchangeability with system specifications before substitution.
Key specifications for 6F-4718: Color: BLACK; Center Hole Diameter: 164.69 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: SEAL/O-RING; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 5 total characteristics are documented in the Federal Logistics Information System.