The O-Ring, cataloged under National Stock Number 5331-01-683-0001, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 5331-01-683-0001 |
| Primary Part Number | 2-111NBR |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| Status | ACTIVE |
| Center Hole Diameter | 10.77 MILLIMETERS NOMINAL MM |
| Outside Diameter | 19.5 MILLIMETERS NOMINAL MM |
| Material | RUBBER BUTADIENE NITRILE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5331-01-683-0001 is a O-Ring, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-683-0001 has 2 cross-referenced part numbers: 123665 (Haulmark Trailers (australia) Pty Ltd), 2-111NBR (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division).
There is 1 known substitute for 5331-01-683-0001: 5130-01-083-9849. Verify interchangeability with system specifications before substitution.
Key specifications for 2-111NBR: Center Hole Diameter: 10.77 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: O-RING; Special Features: 1.9 MM WIDTH,90-DUROMETER NITRILE MM; Outside Diameter: 19.5 MILLIMETERS NOMINAL MM. 5 total characteristics are documented in the Federal Logistics Information System.