The Piston,balance Assy, cataloged under National Stock Number 4310-01-026-2403, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-026-2403 |
| Item Name | Piston,balance Assy |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM AND STEEL; ONE EA. BEARING-CONNECTING ROD,P/N 49-14041; ONE EA. PISTON-SANDCAST DIAPHRAGM,P/N 61-34738; ONE EA. ECCENTERIC COUNTERWEIGHT,P/N 61-34739; ONE EA. HOLLOW SETSCREW 3/8-24,P/N 69-14042; 5.500 IN. LG. O/A IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 66-30076 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4310-01-026-2403 is a Piston,balance Assy, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
Key specifications for 4310-01-026-2403: General Characteristics Item Description: ALUMINUM AND STEEL; ONE EA. BEARING-CONNECTING ROD,P/N 49-14041; ONE EA. PISTON-SANDCAST DIAPHRAGM,P/N 61-34738; ONE EA. ECCENTERIC COUNTERWEIGHT,P/N 61-34739; ONE EA. HOLLOW SETSCREW 3/8-24,P/N 69-14042; 5.500 IN. LG. O/A IN. 1 specification is 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.