The O-Ring, cataloged under National Stock Number 5331-01-563-1771, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Caterpillar Inc Div Caterpillar Defense (CAGE 11083) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-563-1771 |
| Primary Part Number | 1300229 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1300229 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5331-01-563-1771 is a O-Ring, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-563-1771 has 1 cross-referenced part number: 1300229 (Caterpillar Inc Div Caterpillar Defense).
There are 2 known substitutes for 5331-01-563-1771: 4720-00-856-4794, 5905-01-144-2174. Verify interchangeability with system specifications before substitution.