The O-Ring, cataloged under National Stock Number 5331-00-436-7107, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-436-7107 |
| Primary Part Number | 2-021S613-6 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Center Hole Diameter | 0.920 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN |
| Hardness Rating | 50.0 SHORE DUROMETER A NOMINAL |
| Temp Rating | -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF |
| Material | RUBBER SILICONE CLASS Q |
| Outside Diameter | 1.066 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-021S613-6 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-021-S613-60 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-021S613-6 | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
| 1602321-73 | Mission Systems Davenport Inc. (USA) |
| 258237 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 258237-901 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 25C85-21 | Grimes Aerospace Company (USA) |
| GD00990189 | General Dynamics United Kingdom Ltd (GBR) |
| AS568-021 | Sae International Dba Sae International (USA) |
| AS568-021 | Society of Automotive Engineers Inc (USA) |
NSN 5331-00-436-7107 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-436-7107 has 10 cross-referenced part numbers: 2-021S613-6 (Parker-Hannifin Corp Div O-Ring Division), 2-021-S613-60 (Parker-Hannifin Corp Div O-Ring Division), 2-021S613-6 (Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division), 1602321-73 (Mission Systems Davenport Inc.), 258237 (Solartron Electronics Inc Weston Instruments Div) and 5 more.
There are 3 known substitutes for 5331-00-436-7107: 5331-01-037-3444, 5331-01-150-1209, 5331-01-666-7214. Verify interchangeability with system specifications before substitution.
Key specifications for 2-021S613-6: Center Hole Diameter: 0.920 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN; Hardness Rating: 50.0 SHORE DUROMETER A NOMINAL; Temp Rating: -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF; Material: RUBBER SILICONE CLASS Q. 6 total characteristics are documented in the Federal Logistics Information System.