The O-Ring, cataloged under National Stock Number 5331-00-759-2012, 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 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-759-2012 |
| Primary Part Number | 2-149L1120-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | CANCELLED |
| Material | RUBBER FLUOROSILICONE CLASS FQ |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.778 INCHES MINIMUM AND 2.822 INCHES MAXIMUM IN |
| Outside Diameter | 3.006 INCHES NOMINAL IN |
| Elongation Percentage | 125 MAXIMUM |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-149L1120-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| M25988/1-149 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-25988/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILR25988 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2-149 L677-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 10178832 | Nimikkeistokeskus Ncb Finland (FIN) |
| 2-149L677-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 127911 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| 5331PL2215525 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
NSN 5331-00-759-2012 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-759-2012 has 9 cross-referenced part numbers: 2-149L1120-70 (Parker-Hannifin Corp Div O-Ring Division), M25988/1-149 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-25988/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILR25988 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 2-149 L677-70 (Parker Hannifin Gmbh O-Ring Division) and 4 more.
There are 3 known substitutes for 5331-00-759-2012: 3110-00-117-0708, 5970-00-436-3568, 5331-01-607-4577. Verify interchangeability with system specifications before substitution.
Key specifications for 2-149L1120-70: Material: RUBBER FLUOROSILICONE CLASS FQ; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 2.778 INCHES MINIMUM AND 2.822 INCHES MAXIMUM IN; Outside Diameter: 3.006 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-759-2012 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.