The O-Ring, cataloged under National Stock Number 5331-00-980-5343, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 5331-00-980-5343 |
| Primary Part Number | 77725-66X1PC12 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Outside Diameter | 3.012 INCHES NOMINAL IN |
| Center Hole Diameter | 2.719 INCHES MINIMUM AND 2.749 INCHES MAXIMUM IN |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 77725-66X1PC12 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| ARP568-232 | Sae International Dba Sae International (USA) |
| ARP568-232 | Society of Automotive Engineers Inc (USA) |
NSN 5331-00-980-5343 is a O-Ring, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-980-5343 has 3 cross-referenced part numbers: 77725-66X1PC12 (Electric Boat Corporation Div General Dynamics Electric Boat), ARP568-232 (Sae International Dba Sae International), ARP568-232 (Society of Automotive Engineers Inc).
There are 2 known substitutes for 5331-00-980-5343: 5331-00-585-8247, 5330-01-304-9819. Verify interchangeability with system specifications before substitution.
Key specifications for 77725-66X1PC12: Outside Diameter: 3.012 INCHES NOMINAL IN; Center Hole Diameter: 2.719 INCHES MINIMUM AND 2.749 INCHES MAXIMUM IN; Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.