The O-Ring, cataloged under National Stock Number 5331-00-226-2995, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-226-2995 |
| Primary Part Number | 820-4446652PC23 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Naval Ship Systems Command |
| Status | CANCELLED |
| Material | RUBBER SYNTHETIC |
| Outside Diameter | 1.689 INCHES MINIMUM AND 1.733 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.465 INCHES MINIMUM AND 1.485 INCHES MAXIMUM IN |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Elongation Percentage | 160 MAXIMUM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 820-4446652PC23 | Naval Ship Systems Command (USA) |
| 3-920N552-90 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 711509-8 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 3-920N552-90 | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
NSN 5331-00-226-2995 is a O-Ring, manufactured by Naval Ship Systems Command, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-226-2995 has 4 cross-referenced part numbers: 820-4446652PC23 (Naval Ship Systems Command), 3-920N552-90 (Parker-Hannifin Corp Div O-Ring Division), 711509-8 (Zf Industrieantriebe Witten Gmbh), 3-920N552-90 (Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division).
There are 3 known substitutes for 5331-00-226-2995: 5331-01-024-2512, 5331-01-306-6043, 5331-01-388-0432. Verify interchangeability with system specifications before substitution.
Key specifications for 820-4446652PC23: Material: RUBBER SYNTHETIC; Outside Diameter: 1.689 INCHES MINIMUM AND 1.733 INCHES MAXIMUM IN; Center Hole Diameter: 1.465 INCHES MINIMUM AND 1.485 INCHES MAXIMUM IN; Temp Rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-226-2995 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.