The O-Ring, cataloged under National Stock Number 5331-00-419-0749, 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 Composite Sealing Systems Division. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-419-0749 |
| Primary Part Number | 5427-106 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division |
| Status | CANCELLED |
| Temp Rating | -55.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Elongation Percentage | 260 MAXIMUM |
| Criticality Code Justification | FEAT |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Outside Diameter | 0.430 INCHES MINIMUM AND 0.452 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9HB263 | Oshkosh Defense Llc (USA) |
| 9HB263 | Oshkosh Corp (USA) |
| 5427-106 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
| SP100-6 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
| 2-011 N103-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| A2479-7 | Kelly Manufacturing Company (USA) |
| 41006676 | Scammell Motors British Leyland Uk Ltd (GBR) |
| 2011N-7 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| AS568-011 | Society of Automotive Engineers Inc (USA) |
| N0103 2-011 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| ASTM D2000 | Sae International Dba Sae International (USA) |
| ASTM D2000 | Society of Automotive Engineers Inc (USA) |
| 2-011 N103-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| F15115 | Eaton Truck Components (GBR) |
| A2479-7 | Allen R C Instruments Inc (USA) |
| 2-011N103-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 15115 | Eaton Truck Components (GBR) |
| 500000-0011-0002 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
| 2HB263 | Oshkosh Corp (USA) |
| AS568-011 | Sae International Dba Sae International (USA) |
NSN 5331-00-419-0749 is a O-Ring, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-419-0749 has 20 cross-referenced part numbers: 9HB263 (Oshkosh Defense Llc), 9HB263 (Oshkosh Corp), 5427-106 (Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division), SP100-6 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit), 2-011 N103-70 (Parker-Hannifin Corp Div O-Ring Division) and 15 more.
There are 12 known substitutes for 5331-00-419-0749: 5331-00-054-6925, 5331-00-090-4066, 3110-00-156-5022 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5427-106: End Item Identification: NSN 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM); Temp Rating: -55.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Special Features: WEAPON SYSTEM ESSENTIAL. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-419-0749 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.