The O-Ring, cataloged under National Stock Number 5331-00-966-9138, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-966-9138 |
| Primary Part Number | 4363661 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Oshkosh Defense Llc |
| Status | CANCELLED |
| Outside Diameter | 0.613 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 331 MAXIMUM |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Center Hole Diameter | 0.461 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4363661 PRIMARY | Oshkosh Defense Llc (USA) |
| AS568-906MIL-G- 21569 CLASS 1 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 60R | Gates Corporation (USA) |
| AS568-906MILG21569CL1 PRIMARY | Sae International Dba Sae International (USA) |
| N0647 3-906 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| 3-906N674-7 | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
| AS568-906MILG21569CL1 | Society of Automotive Engineers Inc (USA) |
| 3-906N674-7 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 3-6N219-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| C004-6 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| SF-10677 PIECE | Circor Pumps North America Llc (USA) |
| 3-906-N674-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 3-906 N674-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
NSN 5331-00-966-9138 is a O-Ring, manufactured by Oshkosh Defense Llc, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-966-9138 has 13 cross-referenced part numbers: 4363661 (Oshkosh Defense Llc), AS568-906MIL-G- 21569 CLASS 1 (Zf Industrieantriebe Witten Gmbh), 60R (Gates Corporation), AS568-906MILG21569CL1 (Sae International Dba Sae International), N0647 3-906 (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division) and 8 more.
There are 7 known substitutes for 5331-00-966-9138: 6220-00-113-5855, 5120-00-595-9519, 4820-00-828-7192 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4363661: Outside Diameter: 0.613 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN; Cross-Sectional Height: 0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-966-9138 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.