The O-Ring, cataloged under National Stock Number 5331-01-486-1903, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-486-1903 |
| Primary Part Number | MIL-PRF-8622C |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| Center Hole Diameter | 0.176 INCHES NOMINAL IN |
| Color | WHITE |
| Cross-Sectional Height | 0.070 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-PRF-8622C | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| M8622-6 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5416 | Fluid Power, Inc. (USA) |
NSN 5331-01-486-1903 is a O-Ring, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-486-1903 has 3 cross-referenced part numbers: MIL-PRF-8622C (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), M8622-6 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 5416 (Fluid Power, Inc.).
There are 7 known substitutes for 5331-01-486-1903: 5961-00-001-8812, 5330-00-179-4156, 5910-00-284-4801 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-PRF-8622C: Material: PLASTIC POLYTETRAFLUOROETHYLENE; Center Hole Diameter: 0.176 INCHES NOMINAL IN; End Item Identification: B1-BACFT; Color: WHITE. 7 total characteristics are documented in the Federal Logistics Information System.