The O-Ring, cataloged under National Stock Number 5331-01-646-1080, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Mcmaster-Carr Supply Co. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-646-1080 |
| Primary Part Number | 9464K271 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Center Hole Diameter | 1.301 INCHES NOMINAL IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Outside Diameter | 1.441 INCHES NOMINAL IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Temp Rating | 0.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.070 INCHES NOMINAL IN |
| Color | BLACK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5331-01-646-1080 is a O-Ring, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-646-1080 has 2 cross-referenced part numbers: 9464K271 (Mcmaster-Carr Supply Co), AS568-027 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).
There are 5 known substitutes for 5331-01-646-1080: 5331-00-064-4354, 5331-00-283-4609, 5331-01-148-8215 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9464K271: Center Hole Diameter: 1.301 INCHES NOMINAL IN; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL; End Item Identification: F-15SA; Outside Diameter: 1.441 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.