The O-Ring, cataloged under National Stock Number 5331-01-005-0512, 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 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-01-005-0512 |
| Primary Part Number | AS3209-176 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Center Hole Diameter | 9.182 INCHES MINIMUM AND 9.292 INCHES MAXIMUM IN |
| Outside Diameter | 9.382 INCHES MINIMUM AND 9.504 INCHES MAXIMUM IN |
| Elongation Percentage | 125 MAXIMUM |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 28904-3 | Hamilton Sundstrand Corporation (USA) |
| 2-176V0747-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AS3209-176 PRIMARY | Sae International Dba Sae International (USA) |
| MS9388-176 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| SAE-AMS7276 | Sae International Dba Sae International (USA) |
| S9413-176 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 2-176V1164-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| M83248/1-176 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS3209-176 | Society of Automotive Engineers Inc (USA) |
| 2-176V1226-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| MIL-R-83248/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5331-01-005-0512 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-01-005-0512 has 11 cross-referenced part numbers: 28904-3 (Hamilton Sundstrand Corporation), 2-176V0747-75 (Parker-Hannifin Corp Div O-Ring Division), AS3209-176 (Sae International Dba Sae International), MS9388-176 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), SAE-AMS7276 (Sae International Dba Sae International) and 6 more.
There are 4 known substitutes for 5331-01-005-0512: 4320-00-474-4083, 5325-00-680-8746, 5331-01-418-2321 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3209-176: Center Hole Diameter: 9.182 INCHES MINIMUM AND 9.292 INCHES MAXIMUM IN; Outside Diameter: 9.382 INCHES MINIMUM AND 9.504 INCHES MAXIMUM IN; Elongation Percentage: 125 MAXIMUM; Material: RUBBER FLUOROCARBON CLASS FPM. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-01-005-0512 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.