The Connecting Rod,piston, cataloged under National Stock Number 4310-01-514-1012, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-514-1012 |
| Primary Part Number | PT009-004 |
| Item Name | Connecting Rod,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc |
| Status | ACTIVE |
| End Thickness | 1.133 INCHES NOMINAL IN |
| Body Width at Piston Connecting End | 2.760 INCHES NOMINAL IN |
| Body Width at Shaft Connecting End | 2.760 INCHES NOMINAL IN |
| Body Thickness at Piston Connecting End | 0.750 INCHES NOMINAL IN |
| End Hole Inside Diameter | 2.760 INCHES NOMINAL IN |
| Body Thickness at Shaft Connecting End | 0.750 INCHES NOMINAL IN |
| Material | ALUMINUM |
| Piston End Connection Style | SMALL ENGINE AND AUTOMOTIVE STANDARD |
| Edge Radius | 2.045 INCHES MINIMUM AND 2.046 INCHES MAXIMUM 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 |
|---|---|
| PT009-004 PRIMARY | Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 3-5999 | D/9 Drawing number reference only Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc |
NSN 4310-01-514-1012 is a Connecting Rod,piston, manufactured by Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-514-1012 has 1 manufacturer part number on file: PT009-004 (Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 6650-01-673-0586. Verify interchangeability with system specifications before substitution.
Key specifications for PT009-004: End Thickness: 1.133 INCHES NOMINAL IN; Body Width at Piston Connecting End: 2.760 INCHES NOMINAL IN; Body Width at Shaft Connecting End: 2.760 INCHES NOMINAL IN; Body Thickness at Piston Connecting End: 0.750 INCHES NOMINAL IN. 9 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.