The O-Ring, cataloged under National Stock Number 5331-00-584-1225, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-584-1225 |
| Primary Part Number | AS3578-126 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Hardness Rating | 65.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 1.356 INCHES MINIMUM AND 1.368 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Outside Diameter | 1.550 INCHES MINIMUM AND 1.586 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS3578-126 | Society of Automotive Engineers Inc (USA) |
| AS3578-126 PRIMARY | Sae International Dba Sae International (USA) |
| 182389 | Woodward, Inc. Div Fuel Systems and Controls (USA) |
| 69890-117 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| MS9021-126 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| SAE-AS3578 | Sae International Dba Sae International (USA) |
| 2-126 N506-65 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 2-126 N506-65 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| MS9021-126ES | Eriks B.v. (NLD) |
| PRP568-126-4024-65 | Parco, Llc (USA) |
| MS9021-126 | Curtiss-Wright Corp (USA) |
| 2-126/NM506-65 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-00-584-1225 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-584-1225 has 12 cross-referenced part numbers: AS3578-126 (Society of Automotive Engineers Inc), AS3578-126 (Sae International Dba Sae International), 182389 (Woodward, Inc. Div Fuel Systems and Controls), 69890-117 (Hamilton Sundstrand Corporation Dba Collins Aerospace), MS9021-126 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 7 more.
There are 3 known substitutes for 5331-00-584-1225: 5331-00-265-1076, 5815-01-025-3005, 5340-01-621-3625. Verify interchangeability with system specifications before substitution.
Key specifications for AS3578-126: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Hardness Rating: 65.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 1.356 INCHES MINIMUM AND 1.368 INCHES MAXIMUM IN; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.