The O-Ring, cataloged under National Stock Number 5331-00-997-2989, 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 15 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-997-2989 |
| Primary Part Number | 2-024 N219-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Outside Diameter | 1.254 INCHES NOMINAL IN |
| Center Hole Diameter | 1.104 INCHES MINIMUM AND 1.124 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-024 N219-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| G140-1-78X28-30 | Hensoldt Optronics Gmbh (DEU) |
| 2-024 N219-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| G140-1-78X28-30 | Thales Nederland, Huizen (NLD) |
| 104X34A | Parker-Hannifin Corp Fluidpower Group Mobile Hydraulics Div (USA) |
| 2-24N219-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-024 N4771-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| G140-1-78X28-30 | Eltro Gmbhgesellschaft Fuer Strahlungstechnik (DEU) |
| 104X34A | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| AS568-024 | Sae International Dba Sae International (USA) |
| G140-1-78X28-30 | Thales Optronics B.v. (NLD) |
| AS568-024 | Society of Automotive Engineers Inc (USA) |
| G140-1-78X28-30 | Vincorion Advanced Systems Gmbh Div Jenoptik Defense and Civil Systems (DEU) |
| AS568-024 SB715BE1E3F1 | Society of Automotive Engineers Inc (USA) |
| 2-024-47-741 | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-00-997-2989 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-997-2989 has 15 cross-referenced part numbers: 2-024 N219-7 (Parker-Hannifin Corp Div O-Ring Division), G140-1-78X28-30 (Hensoldt Optronics Gmbh), 2-024 N219-70 (Parker-Hannifin Corp Div O-Ring Division), G140-1-78X28-30 (Thales Nederland, Huizen), 104X34A (Parker-Hannifin Corp Fluidpower Group Mobile Hydraulics Div) and 10 more.
There are 10 known substitutes for 5331-00-997-2989: 5331-00-249-2259, 5331-00-255-5225, 5331-00-514-6474 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2-024 N219-70: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Outside Diameter: 1.254 INCHES NOMINAL IN; Center Hole Diameter: 1.104 INCHES MINIMUM AND 1.124 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.