The O-Ring, cataloged under National Stock Number 5331-01-608-3448, 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 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-608-3448 |
| Primary Part Number | AS3581-216 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 1.103 INCHES MINIMUM AND 1.115 INCHES MAXIMUM IN |
| Outside Diameter | 1.387 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D50-0072 ITEM 2 | Dante Valve Company (USA) |
| M83248/2-216 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS3581-216 PRIMARY | Sae International Dba Sae International (USA) |
| D50-0072 ITEM 2 | Danco Valve Company (USA) |
| SAE-AS3581 | Sae International Dba Sae International (USA) |
| AS3581-216 | Society of Automotive Engineers Inc (USA) |
NSN 5331-01-608-3448 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-608-3448 has 6 cross-referenced part numbers: D50-0072 ITEM 2 (Dante Valve Company), M83248/2-216 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS3581-216 (Sae International Dba Sae International), D50-0072 ITEM 2 (Danco Valve Company), SAE-AS3581 (Sae International Dba Sae International) and 1 more.
There are 4 known substitutes for 5331-01-608-3448: 5331-00-166-1110, 5331-00-425-0649, 5330-01-060-3404 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3581-216: Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL; End Item Identification: VALVE ANGLE REL; Center Hole Diameter: 1.103 INCHES MINIMUM AND 1.115 INCHES MAXIMUM IN; Outside Diameter: 1.387 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.