The O-Ring, cataloged under National Stock Number 5331-01-676-2576, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Monroe Engineering Llc Dba Monroe Pmp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-676-2576 |
| Primary Part Number | S55 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Monroe Engineering Llc Dba Monroe Pmp |
| Status | ACTIVE |
| Center Hole Diameter | 2.146 INCHES NOMINAL IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Temp Rating | 300.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S55 PRIMARY | Monroe Engineering Llc Dba Monroe Pmp (USA) |
NSN 5331-01-676-2576 is a O-Ring, manufactured by Monroe Engineering Llc Dba Monroe Pmp, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-676-2576 has 1 cross-referenced part number: S55 (Monroe Engineering Llc Dba Monroe Pmp).
There are 8 known substitutes for 5331-01-676-2576: 6240-00-012-5588, 5950-00-280-5732, 2520-00-436-1479 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for S55: Part Name Assigned by Controlling Agency: O-RING; Center Hole Diameter: 2.146 INCHES NOMINAL IN; Material: RUBBER FLUOROCARBON CLASS FPM; Temp Rating: 300.0 FAHRENHEIT DEGF. 4 total characteristics are documented in the Federal Logistics Information System.