The Connecting Rod,piston, cataloged under National Stock Number 4130-00-427-7834, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Frick Co. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-00-427-7834 |
| Primary Part Number | 1R-10543-1-2- |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Frick Co |
| Status | ACTIVE |
| End Thickness | 3.625 INCHES NOMINAL IN |
| Body Width at Shaft Connecting End | 2.750 INCHES NOMINAL IN |
| Shaft Connecting End Lubrication Drill Feature | INCLUDED |
| Shaft Connecting End Bearing | INCLUDED |
| Center to Center Effective Length | 17.500 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | OVAL TYPE |
| Piston Connecting End Bearing | NOT INCLUDED |
| Piston Connecting End Lubrication Method | FULL FORCED-FEED |
| Shaft Connecting End Width | 6.875 INCHES NOMINAL IN |
| Shaft Connecting End Style | AUTOMOTIVE STANDARD SPLIT BEARING 2 BOLT |
| Material | STEEL |
| Fabrication Method | FORGED |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| Shaft Connecting End Bearing Replaceability | REPLACEABLE |
| Piston Connecting End Lubrication Drill Feature | INCLUDED |
| Shaft Connecting End Lubrication Method | FORCED-FEED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1R-10543-1-2- PRIMARY | Frick Co (USA) |
NSN 4130-00-427-7834 is a Connecting Rod,piston, manufactured by Frick Co, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-00-427-7834 has 1 manufacturer part number on file: 1R-10543-1-2- (Frick Co).
Key specifications for 1R-10543-1-2-: End Thickness: 3.625 INCHES NOMINAL IN; Body Width at Shaft Connecting End: 2.750 INCHES NOMINAL IN; Shaft Connecting End Lubrication Drill Feature: INCLUDED; Shaft Connecting End Bearing: INCLUDED. 16 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.