The O-Ring, cataloged under National Stock Number 5331-01-521-3769, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Div Cylinder Division. This item has 2 commercial cross-references 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 | 5331-01-521-3769 |
| Primary Part Number | 801521 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corporation Div Cylinder Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 801521 | Parker-Hannifin Corporation Div Cylinder Division (USA) |
| 95142079 ITEM 62 | Parker-Hannifin Corporation Div Cylinder Division (USA) |
NSN 5331-01-521-3769 is a O-Ring, manufactured by Parker-Hannifin Corporation Div Cylinder Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-521-3769 has 2 cross-referenced part numbers: 801521 (Parker-Hannifin Corporation Div Cylinder Division), 95142079 ITEM 62 (Parker-Hannifin Corporation Div Cylinder Division).
There is 1 known substitute for 5331-01-521-3769: 6625-00-879-0210. Verify interchangeability with system specifications before substitution.
Key specifications for 801521: End Item Identification: HYDRAULIC CYLINDER ASSEMBLY 95142079; Part Name Assigned by Controlling Agency: O-RING (-16 SAE PORT). 2 total characteristics are documented in the Federal Logistics Information System.