The Connecting Rod,piston, cataloged under National Stock Number 4320-01-083-6043, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Myers F E Co Sub of Pentair Corp. Government technical data includes 24 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-083-6043 |
| Primary Part Number | 18836B |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Myers F E Co Sub of Pentair Corp |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 2.000 INCHES NOMINAL IN |
| End Thickness | 0.748 INCHES NOMINAL IN |
| Body Width at Piston Connecting End | 0.875 INCHES NOMINAL IN |
| Body Width at Shaft Connecting End | 1.250 INCHES NOMINAL IN |
| Shaft Connecting End Lubrication Drill Feature | NOT INCLUDED |
| Shaft Connecting End Bearing | NOT INCLUDED |
| Bearing Replaceability | NONREPLACEABLE |
| Shaft Connecting End Thickness | 1.078 INCHES NOMINAL IN |
| Center to Center Effective Length | 3.375 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | I-SECTION TYPE |
| Piston Connecting End Bearing | INCLUDED |
| Piston Connecting End Lubrication Method | FULL FORCED-FEED |
| Shaft Connecting End Width | 3.062 INCHES NOMINAL IN |
| Body Thickness at Piston Connecting End | 0.688 INCHES NOMINAL IN |
| End Hole Inside Diameter | 0.689 INCHES NOMINAL IN |
| Body Thickness at Shaft Connecting End | 0.875 INCHES NOMINAL IN |
| Shaft Connecting End Style | 2 BOLT SLEEVED |
| Material | ALUMINUM |
| Fabrication Method | CAST |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| Edge Radius | 0.687 INCHES NOMINAL IN |
| Piston Connecting End Lubrication Drill Feature | INCLUDED |
| Shaft Connecting End Lubrication Method | FORCED-FEED |
| Shaft Connecting End Edge Radius | 1.281 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4320-01-083-6043 is a Connecting Rod,piston, manufactured by Myers F E Co Sub of Pentair Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-083-6043 has 2 manufacturer part numbers on file: 18836B (Myers F E Co Sub of Pentair Corp), 18836B (Calder Ltd).
Key specifications for 18836B: Shaft Connecting End Hole Inside Diameter: 2.000 INCHES NOMINAL IN; End Thickness: 0.748 INCHES NOMINAL IN; Body Width at Piston Connecting End: 0.875 INCHES NOMINAL IN; Body Width at Shaft Connecting End: 1.250 INCHES NOMINAL IN. 24 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.