The O-Ring, cataloged under National Stock Number 5331-00-135-0976, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-135-0976 |
| Primary Part Number | 3-908S455-7 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division |
| Status | ACTIVE |
| Center Hole Diameter | 0.635 INCHES MINIMUM AND 0.653 INCHES MAXIMUM IN |
| Outside Diameter | 0.803 INCHES MINIMUM AND 0.833 INCHES MAXIMUM IN |
| Material | RUBBER SILICONE CLASS Q |
| Temp Rating | -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3-908S455-7 | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
| AS568-908 | Society of Automotive Engineers Inc (USA) |
| 3-908S0455-70 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 3-908S455-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 3-908S455-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AS568-908 | Sae International Dba Sae International (USA) |
NSN 5331-00-135-0976 is a O-Ring, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-135-0976 has 6 cross-referenced part numbers: 3-908S455-7 (Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division), AS568-908 (Society of Automotive Engineers Inc), 3-908S0455-70 (Leonardo Spa Helicopters Division - Production Site), 3-908S455-70 (Parker-Hannifin Corp Div O-Ring Division), 3-908S455-7 (Parker-Hannifin Corp Div O-Ring Division) and 1 more.
There are 11 known substitutes for 5331-00-135-0976: 5331-00-020-0105, 5331-00-072-8353, 5331-00-224-1014 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3-908S455-7: Center Hole Diameter: 0.635 INCHES MINIMUM AND 0.653 INCHES MAXIMUM IN; Outside Diameter: 0.803 INCHES MINIMUM AND 0.833 INCHES MAXIMUM IN; Material: RUBBER SILICONE CLASS Q; Temp Rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF. 6 total characteristics are documented in the Federal Logistics Information System.