Pumps and Compressors
Federal Supply Group 43 — Technical data sheets for every NSN
Federal Supply Classes
| FSC | Class Name | NSN Count |
|---|---|---|
| 4320 | No Item Name Available | 110,414 |
| 4310 | No Item Name Available | 48,864 |
| 4330 | No Item Name Available | 24,776 |
Top Cross-Referenced Parts
| NSN | Item Name | Cross-Refs |
|---|---|---|
| 4330-00-217-1033 | Filter,fluid | 804 |
| 4310-00-216-7712 | Beari G,sleeve | 404 |
| 4310-00-216-7827 | Pneumatic Muffler,exhaust-Intake | 228 |
| 4310-00-271-9053 | Breather | 223 |
| 4310-00-212-9967 | Shaft,gear | 204 |
| 4310-00-142-0671 | Cylinder Sleeve | 200 |
| 4310-00-216-7828 | Body,unloader | 185 |
| 4310-00-142-0670 | Cylinder Sleeve | 178 |
| 4310-00-216-7725 | Plate,reed Valve | 174 |
| 4310-00-278-0694 | Pin,piston | 170 |
| 4320-00-420-4842 | Pump,rotary | 169 |
| 4320-00-126-5220 | Ring,lantern | 168 |
| 4330-00-336-9392 | Filter Element,fluid | 163 |
| 4310-00-423-2985 | Channel,compressor | 162 |
| 4310-00-141-9346 | Pin,piston | 158 |
| 4330-00-217-1027 | Filter,fluid | 151 |
| 4310-00-216-7750 | Cylinder Sleeve | 150 |
| 4320-00-420-1887 | Rotor,pump | 148 |
| 4320-00-398-5589 | Ring | 141 |
| 4310-00-145-2784 | Strap | 139 |
Top Manufacturers
| Company | Country | NSN Count |
|---|---|---|
| Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging | USA | 9,124 |
| Curtiss-Wright Electro-Mechanical Corporation Div Epd | USA | 7,495 |
| Circor Naval Solutions Llc Dba Warren Pumps | USA | 5,386 |
| Ingersoll Rand Co | USA | 4,929 |
| Carver Pump Company | USA | 4,925 |
| Siemens Energy, Inc. Dba Dresser-Rand | USA | 4,672 |
| Dresser-Rand Co Worthington Compressor Opn a Joint Venture | USA | 3,978 |
| Air & Liquid Systems Corporation Dba Buffalo Pumps | USA | 3,890 |
| Eaton Aerospace, Llc Dba Jackson South | USA | 3,688 |
| Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions | USA | 3,566 |
About Pumps and Compressors
PartsTable provides comprehensive technical data for 184,054 active National Stock Numbers in the Pumps and Compressors category (Federal Supply Group 43). This data is sourced from the Federal Logistics Information System (FLIS) and includes 23,847,877 commercial cross-references linking government NSNs to manufacturer part numbers from 10 verified companies. The largest Federal Supply Class within this group is NO ITEM NAME AVAILABLE (FSC 4320) with 110,414 cataloged items. Every part in this catalog includes government-verified specifications, DEMIL classification, and manufacturer cross-reference data — all freely accessible through PartsTable's intelligence platform.