The O-Ring, cataloged under National Stock Number 5331-01-105-8886, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div O-Ring Division. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-105-8886 |
| Primary Part Number | PRP256-7377 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Material Document and Classification | MIL-P-5516 MIL SPEC SINGLE MATERIAL RESPONSE |
| Elongation Percentage | 164 MAXIMUM |
| Center Hole Diameter | 5.734 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Temp Rating | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Outside Diameter | 5.969 INCHES MINIMUM AND 6.055 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS568-256MIL-P-25732 | Society of Automotive Engineers Inc (USA) |
| PRP256-7377 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| PRP256-7117 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 256-7117 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| AS568-256MIL-P-25732 | Sae International Dba Sae International (USA) |
| 256-737-70 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 2-256 N304-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 256-711-70 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 2-256 PSI-30-5 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 256-7377 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| AS568-256MIL-P-5516CLASSB | Society of Automotive Engineers Inc (USA) |
NSN 5331-01-105-8886 is a O-Ring, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-105-8886 has 11 cross-referenced part numbers: AS568-256MIL-P-25732 (Society of Automotive Engineers Inc), PRP256-7377 (Parker Hannifin Corporation Div O-Ring Division), PRP256-7117 (Parker Hannifin Corporation Div O-Ring Division), 256-7117 (Parker Hannifin Corporation Div O-Ring Division), AS568-256MIL-P-25732 (Sae International Dba Sae International) and 6 more.
There are 2 known substitutes for 5331-01-105-8886: 5331-00-199-1644, 5331-01-094-5959. Verify interchangeability with system specifications before substitution.
Key specifications for PRP256-7377: Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL; Material Document and Classification: MIL-P-5516 MIL SPEC SINGLE MATERIAL RESPONSE; Elongation Percentage: 164 MAXIMUM; Center Hole Diameter: 5.734 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.