The O-Ring, cataloged under National Stock Number 5331-00-835-2765, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Kidde-Fenwal, Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-835-2765 |
| Primary Part Number | 5302-0800 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Kidde-Fenwal, Llc |
| Status | CANCELLED |
| Center Hole Diameter | 0.357 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN |
| Outside Diameter | 0.568 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Elongation Percentage | 250 MAXIMUM |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS29561-110 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 5302-0800 PRIMARY | Kidde-Fenwal, Llc (USA) |
| MS29561-110 | Society of Automotive Engineers Inc (USA) |
| MS29561-110 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS29561-110 PRIMARY | Sae International Dba Sae International (USA) |
| SAE-AS29561 | Sae International Dba Sae International (USA) |
| MS29561-110 | Dbr Industries, Inc. Dba Dbr Industries Inc (USA) |
| 61245-2-110 | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| AS29561-110 | Sae International Dba Sae International (USA) |
| AS29561-110 | Society of Automotive Engineers Inc (USA) |
NSN 5331-00-835-2765 is a O-Ring, manufactured by Kidde-Fenwal, Llc, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-835-2765 has 10 cross-referenced part numbers: MS29561-110 (Leonardo Spa Helicopters Division - Production Site), 5302-0800 (Kidde-Fenwal, Llc), MS29561-110 (Society of Automotive Engineers Inc), MS29561-110 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS29561-110 (Sae International Dba Sae International) and 5 more.
There is 1 known substitute for 5331-00-835-2765: 5331-00-788-3872. Verify interchangeability with system specifications before substitution.
Key specifications for 5302-0800: Center Hole Diameter: 0.357 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN; Outside Diameter: 0.568 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Elongation Percentage: 250 MAXIMUM. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-835-2765 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.