The O-Ring, cataloged under National Stock Number 5331-01-383-6783, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-383-6783 |
| Primary Part Number | 2-249E540-80 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Center Hole Diameter | 4.824 INCHES MINIMUM AND 4.894 INCHES MAXIMUM IN |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| Hardness Rating | 75.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-249E540-80 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AS568-249 | Society of Automotive Engineers Inc (USA) |
| M2AA810A13EA14F17 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS568-249 | Sae International Dba Sae International (USA) |
NSN 5331-01-383-6783 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-383-6783 has 4 cross-referenced part numbers: 2-249E540-80 (Parker-Hannifin Corp Div O-Ring Division), AS568-249 (Society of Automotive Engineers Inc), M2AA810A13EA14F17 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS568-249 (Sae International Dba Sae International).
There are 4 known substitutes for 5331-01-383-6783: 5331-01-012-5148, 5331-01-699-2274, 5331-01-699-3928 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2-249E540-80: Center Hole Diameter: 4.824 INCHES MINIMUM AND 4.894 INCHES MAXIMUM IN; Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM; Hardness Rating: 75.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.