The O-Ring, cataloged under National Stock Number 5331-01-106-9570, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Le Joint Francais. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-106-9570 |
| Primary Part Number | MS9388-133 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Le Joint Francais |
| Status | ACTIVE |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 1.832 INCHES MINIMUM AND 1.872 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Elongation Percentage | 125 MAXIMUM |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Temp Rating | -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Outside Diameter | 2.005 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS9388-133 | Le Joint Francais (FRA) |
| MS9388-133 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5331-01-106-9570 is a O-Ring, manufactured by Le Joint Francais, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-106-9570 has 2 cross-referenced part numbers: MS9388-133 (Le Joint Francais), MS9388-133 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There is 1 known substitute for 5331-01-106-9570: 5331-00-167-5121. Verify interchangeability with system specifications before substitution.
Key specifications for MS9388-133: Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 1.832 INCHES MINIMUM AND 1.872 INCHES MAXIMUM IN; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Elongation Percentage: 125 MAXIMUM. 7 total characteristics are documented in the Federal Logistics Information System.