The Crankshaft,compressor, cataloged under National Stock Number 4310-00-398-7445, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Crankshaft,compressor |
| FSC / FSG | 4310 — Compressors and Vacuum Pumps (FSG 43) |
| Parameter | Value |
|---|---|
| NSN | 4310-00-398-7445 |
| Item Name | Crankshaft,compressor |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 185834PC2 | 5/9 Secondary reference Ingersoll Rand Co |
| 185834PC2 | 5/9 Secondary reference U.S. Government activity |
| 185834-2 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| 185834-2 | 5/9 Secondary reference Ingersoll Rand Co |
| 185834-2 | 5/9 Secondary reference U.S. Government activity |
| 185834PC2 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| 185834PC2 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 185834-2 | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
NSN 4310-00-398-7445 is a Crankshaft,compressor, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1660-01-011-3267. Verify interchangeability with system specifications before substitution.
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.