The Piston Rod,second Stage, cataloged under National Stock Number 4310-01-023-7010, 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 Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-023-7010 |
| Primary Part Number | H-32730 |
| Item Name | Piston Rod,second Stage |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| Status | ACTIVE |
| General Characteristics Item Description | 28 IN. O/A LG,ONE END THD 1 IN.-8 UNC-3A THD 3 IN. FULL THD,CENTER SECTION THD 1-1/4-8 UN-2A THD 1-1/8 IN.THD LG LOCATED 23.130 IN. FROM THD END,2ND END HAS LARGEST DIA 1.930 IN.W/CENTER HOLE 5/16 IN. DIA BY 15/16 IN. DEEP,3/8-16 UNC-3B THD 9/16 IN. FULL THD,2-3/8 IN. FROM CENTERLINE OF CROSSHEAD TO ROD END,KEYWAY ON 1ST END 0.310 IN. W BY 0.200 IN.DEEP BY 2.875 IN.LG A |
| 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 |
|---|---|
| H-32730 PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| H-32730 | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
| H-32730 | 5/9 Secondary reference U.S. Government activity |
NSN 4310-01-023-7010 is a Piston Rod,second Stage, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-023-7010 has 1 manufacturer part number on file: H-32730 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions).
Key specifications for H-32730: General Characteristics Item Description: 28 IN. O/A LG,ONE END THD 1 IN.-8 UNC-3A THD 3 IN. FULL THD,CENTER SECTION THD 1-1/4-8 UN-2A THD 1-1/8 IN.THD LG LOCATED 23.130 IN. FROM THD END,2ND END HAS LARGEST DIA 1.930 IN.W/CENTER HOLE 5/16 IN. DIA BY 15/16 IN. DEEP,3/8-16 UNC-3B THD 9/16 IN. FULL THD,2-3/8 IN. FROM CENTERLINE OF CROSSHEAD TO ROD END,KEYWAY ON 1ST END 0.310 IN. W BY 0.200 IN.DEEP BY 2.875 IN.LG A. 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.