The O-Ring, cataloged under National Stock Number 5331-00-869-4221, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Society of Automotive Engineers Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-869-4221 |
| Primary Part Number | AS568-041 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Society of Automotive Engineers Inc |
| Status | ACTIVE |
| Outside Diameter | 3.129 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q |
| Center Hole Diameter | 2.947 INCHES MINIMUM AND 3.004 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.070 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS568-041 | Society of Automotive Engineers Inc (USA) |
| AS568-041 | Sae International Dba Sae International (USA) |
| A-A-59588 CL2A GR40 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| ARP568-041ZZR765CLASS2AGRADE40 | Society of Automotive Engineers Inc (USA) |
NSN 5331-00-869-4221 is a O-Ring, manufactured by Society of Automotive Engineers Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-869-4221 has 4 cross-referenced part numbers: AS568-041 (Society of Automotive Engineers Inc), AS568-041 (Sae International Dba Sae International), A-A-59588 CL2A GR40 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), ARP568-041ZZR765CLASS2AGRADE40 (Society of Automotive Engineers Inc).
There are 2 known substitutes for 5331-00-869-4221: 5331-00-059-3113, 9320-00-069-3303. Verify interchangeability with system specifications before substitution.
Key specifications for AS568-041: Outside Diameter: 3.129 INCHES NOMINAL IN; Material: RUBBER SILICONE CLASS Q; Center Hole Diameter: 2.947 INCHES MINIMUM AND 3.004 INCHES MAXIMUM IN; Cross-Sectional Height: 0.070 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.