The Connecting Rod,piston, cataloged under National Stock Number 4310-00-216-7791, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 24 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through both NSN and commercial part number lookups. 38 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-216-7791 |
| Primary Part Number | 5A35B |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 2.500 INCHES NOMINAL IN |
| End Thickness | 1.250 INCHES NOMINAL IN |
| Body Width at Piston Connecting End | 1.155 INCHES NOMINAL IN |
| Body Width at Shaft Connecting End | 1.780 INCHES NOMINAL IN |
| Shaft Connecting End Lubrication Drill Feature | INCLUDED |
| Shaft Connecting End Bearing | INCLUDED |
| Bearing Replaceability | NONREPLACEABLE |
| Shaft Connecting End Thickness | 1.000 INCHES NOMINAL IN |
| Center to Center Effective Length | 9.500 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | I-SECTION TYPE |
| Piston Connecting End Bearing | INCLUDED |
| Piston Connecting End Lubrication Method | SPLASH |
| Body Thickness at Piston Connecting End | 0.650 INCHES NOMINAL IN |
| End Hole Inside Diameter | 1.000 INCHES NOMINAL IN |
| Body Thickness at Shaft Connecting End | 0.650 INCHES NOMINAL IN |
| Shaft Connecting End Style | PRESS SLEEVE |
| Material | COPPER ALLOY |
| Fabrication Method | CAST |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| Shaft Connecting End Bearing Replaceability | NONREPLACEABLE |
| Edge Radius | 0.844 INCHES NOMINAL IN |
| Piston Connecting End Lubrication Drill Feature | INCLUDED |
| Shaft Connecting End Lubrication Method | SPLASH |
| Shaft Connecting End Edge Radius | 1.682 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 |
| Part Number | Manufacturer |
|---|---|
| 5A35B PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| N612PC52 | 5/9 Secondary reference U.S. Government activity |
| F2435PC37 | 5/9 Secondary reference Ingersoll Rand Co |
| N465PC52 | 5/9 Secondary reference Ingersoll Rand Co |
| N552PC52 | 5/9 Secondary reference Ingersoll Rand Co |
| N297PC41 | 5/9 Secondary reference Ingersoll Rand Co |
| N611PC52 | 5/9 Secondary reference Ingersoll Rand Co |
| N469PC52 | 5/9 Secondary reference U.S. Government activity |
| N466PC52 | 5/9 Secondary reference Ingersoll Rand Co |
| N143PC41 | 5/9 Secondary reference U.S. Government activity |
| N552PC52 | 5/9 Secondary reference U.S. Government activity |
| F2435PC37 | 5/9 Secondary reference U.S. Government activity |
| N305PC41 | 5/9 Secondary reference U.S. Government activity |
| N465PC52 | 5/9 Secondary reference U.S. Government activity |
| N150PC41 | 5/9 Secondary reference U.S. Government activity |
| N611PC52 | 5/9 Secondary reference U.S. Government activity |
| H5657PC14 | 5/9 Secondary reference U.S. Government activity |
| N466PC52 | 5/9 Secondary reference U.S. Government activity |
| N546PC52 | 5/9 Secondary reference U.S. Government activity |
| N546PC52 | 5/9 Secondary reference Ingersoll Rand Co |
| N472PC52 | 5/9 Secondary reference U.S. Government activity |
NSN 4310-00-216-7791 is a Connecting Rod,piston, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-216-7791 has 1 manufacturer part number on file: 5A35B (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for 5A35B: Shaft Connecting End Hole Inside Diameter: 2.500 INCHES NOMINAL IN; End Thickness: 1.250 INCHES NOMINAL IN; Body Width at Piston Connecting End: 1.155 INCHES NOMINAL IN; Body Width at Shaft Connecting End: 1.780 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.