The O-Ring, cataloged under National Stock Number 5331-01-187-9076, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-187-9076 |
| Primary Part Number | AS3209-019 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Hardness Rating | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM |
| Peripheral Diameter | 0.941 INCHES NOMINAL IN |
| Elongation Percentage | 125 MAXIMUM |
| Center Hole Diameter | 0.792 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Material | RUBBER |
| Temp Rating | -29.0 CELSIUS AND 204.0 CELSIUS DEGC |
| Specification/standard Data | 81343-AS3209 GOVERNMENT STANDARD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 019-19357 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| V0779 2-019 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-019 V779-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| SAE-AMS7276 | Sae International Dba Sae International (USA) |
| SAE-AS3209 | Sae International Dba Sae International (USA) |
| MILR83248 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| PRP019-19357 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| AS3209-019 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 5330PL0212931 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AS3209-019 | Society of Automotive Engineers Inc (USA) |
| AS3209-019 PRIMARY | Sae International Dba Sae International (USA) |
NSN 5331-01-187-9076 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-187-9076 has 11 cross-referenced part numbers: 019-19357 (Parker Hannifin Corporation Div O-Ring Division), V0779 2-019 (Parker-Hannifin Corp Div O-Ring Division), 2-019 V779-75 (Parker-Hannifin Corp Div O-Ring Division), SAE-AMS7276 (Sae International Dba Sae International), SAE-AS3209 (Sae International Dba Sae International) and 6 more.
There are 12 known substitutes for 5331-01-187-9076: 5331-00-166-0996, 5331-00-167-5123, 5331-00-167-5164 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3209-019: Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM; Special Features: MATERIAL RUBBER FLUOROCARBON CLASS FKM AMS7276;CROSS SECTION OUTSIDE DIAMETER: 0.067 IN. MIN, AND 0.073 IN. MAX.;CROSS-SECTIONAL SHAPE STYLE: O-RING;FUNCTIONAL DESCRIPTION: AIRCRAFT ENGINE AND PROPELLER IN; Peripheral Diameter: 0.941 INCHES NOMINAL IN; Elongation Percentage: 125 MAXIMUM. 9 total characteristics are documented in the Federal Logistics Information System.