The O-Ring, cataloged under National Stock Number 5331-01-104-4906, 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 12 commercial cross-references from 8 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 | 5331-01-104-4906 |
| Primary Part Number | AS3581-128 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Outside Diameter | 1.693 INCHES NOMINAL IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 1.475 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Elongation Percentage | 125 MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D50-0013 ITEM 3 | Danco Valve Company (USA) |
| D50-0013 ITEM 3 | Dante Valve Company (USA) |
| 1736931 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS3581-128 | Society of Automotive Engineers Inc (USA) |
| M83248/2-128 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| SAE-AS3581 | Sae International Dba Sae International (USA) |
| MIL-R-83248/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| V92128 | Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division (USA) |
| AS568-128MILG23 652TY2 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 24730 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS3581-128 PRIMARY | Sae International Dba Sae International (USA) |
| 5331PL1260360 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
NSN 5331-01-104-4906 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-104-4906 has 12 cross-referenced part numbers: D50-0013 ITEM 3 (Danco Valve Company), D50-0013 ITEM 3 (Dante Valve Company), 1736931 (Zf Industrieantriebe Witten Gmbh), AS3581-128 (Society of Automotive Engineers Inc), M83248/2-128 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 7 more.
There are 12 known substitutes for 5331-01-104-4906: 4810-00-309-1524, 1560-00-319-1006, 5940-00-466-2750 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3581-128: Outside Diameter: 1.693 INCHES NOMINAL IN; Material: RUBBER FLUOROCARBON CLASS FPM; Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 1.475 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.