PSC 4330 – Centrifugals, Separators, and Pressure and Vacuum Filters

What PSC 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) covers, and 29 active federal contract opportunities classified under it.

Part of PSC 43 – Pumps and Compressors

Recent Opportunities

• PARTS KIT,FLUID PRE
  Agency: DEPT OF DEFENSE Posted: Aug 5, 2026 NAICS: 333998
• MOISTURE SEPARATORS CRES 316L
  Agency: DEPT OF DEFENSE Posted: Aug 5, 2026 NAICS: 333998 Set-Aside: SBA Location: Virginia
• PARTS KIT,FLUID PRE
  Agency: DEPT OF DEFENSE Posted: Aug 5, 2026 NAICS: 333998
• USACE Washington Aqueduct Filter Sweepers
  Agency: GENERAL SERVICES ADMINISTRATION Posted: Jul 30, 2026 Due: Aug 10, 2026 NAICS: 333998 Set-Aside: NONE Location: District of Columbia
• FILTER,FLUID
  Agency: DEPT OF DEFENSE Posted: Jul 29, 2026 Due: Aug 5, 2026 NAICS: 333998
• Procurement of Main Engine Lube Oil Purifiers
  Agency: COMMERCE, DEPARTMENT OF Posted: Jul 29, 2026 Due: Aug 13, 2026 NAICS: 333998 Set-Aside: SBA
• USNS LENTHALL Oil Purifier Bowls
  Agency: DEPT OF DEFENSE Posted: Jul 28, 2026 NAICS: 333998 Set-Aside: NONE
• HEAD,FLUID FILTER
  Agency: DEPT OF DEFENSE Posted: Jul 27, 2026 Due: Aug 24, 2026 NAICS: 333998
• 43--FILTER ELEMENT,FLUID
  Agency: DEPT OF DEFENSE Posted: Jul 24, 2026 NAICS: 333914
• FAIRBANKS 21M ANTENNA FILTRATION SYSTEM
  Agency: COMMERCE, DEPARTMENT OF Posted: Jul 24, 2026 Due: Jul 27, 2026 NAICS: 333998 Set-Aside: SBA Location: AK
• BOWL ASSEMBLY
  Agency: DEPT OF DEFENSE Posted: Jul 22, 2026 Due: Jul 29, 2026 NAICS: 333998
• BOWL ASSEMBLY
  Agency: DEPT OF DEFENSE Posted: Jul 22, 2026 Due: Jul 29, 2026 NAICS: 333998
• PURIFIER,CENTRIFUGA
  Agency: DEPT OF DEFENSE Posted: Jul 22, 2026 Due: Jul 29, 2026 NAICS: 333998
• FAIRBANKS 21M ANTENNA FILTRATION SYSTEM
  Agency: COMMERCE, DEPARTMENT OF Posted: Jul 22, 2026 Due: Jul 27, 2026 NAICS: 333998 Set-Aside: SBA Location: AK
• NOTICE OF INTENT TO SOLE SOURCE - DXP Model 47 Fuel Filtration Unit
  Agency: DEPT OF DEFENSE Posted: Jul 20, 2026 Due: Jul 27, 2026 NAICS: 333914 Set-Aside: NONE Location: CA
• FLUID FILTRATION UNIT
  Agency: DEPT OF DEFENSE Posted: Jul 19, 2026 Due: Jul 24, 2026 NAICS: 333998 Set-Aside: SBA Location: VA
• NSN: 4330-01-014-1896 Filter Element, Fluid
  Agency: DEPT OF DEFENSE Posted: Jul 16, 2026 Due: Jul 23, 2026 NAICS: 333998 Set-Aside: NONE
• Procurement of Lube Oil Purifiers for NOAA Ship Fa
  Agency: COMMERCE, DEPARTMENT OF Posted: Jul 15, 2026 Due: Jul 30, 2026 NAICS: 333998 Set-Aside: SBA
• DRINKING WATER FILT
  Agency: HOMELAND SECURITY, DEPARTMENT OF Posted: Jul 10, 2026 Due: Jul 24, 2026 NAICS: 321999 Set-Aside: NONE
• USNS PEARY - Conversion Separator
  Agency: DEPT OF DEFENSE Posted: Jul 9, 2026 Due: Jul 27, 2026 NAICS: 333310 Set-Aside: NONE Location: VA
• FILTER ASSEMBLY,FLU
  Agency: DEPT OF DEFENSE Posted: Jul 7, 2026 Due: Jul 27, 2026 NAICS: 333998
• USNS SACAGAWEA COIL COLLING RINGS
  Agency: DEPT OF DEFENSE Posted: Jul 1, 2026 Due: Jul 13, 2026 NAICS: 333914 Location: CA
• SCREEN,PERF SHEET
  Agency: DEPT OF DEFENSE Posted: Jun 30, 2026 Due: Jul 24, 2026 NAICS: 333998
• SCREEN,PERF SHEET
  Agency: DEPT OF DEFENSE Posted: Jun 30, 2026 Due: Jul 24, 2026 NAICS: 333998
• USNS HECTOR CAFFERATA (ESB 8) GREY WATER PUMPS
  Agency: DEPT OF DEFENSE Posted: Jun 27, 2026 Due: Jul 10, 2026 NAICS: 333914 Set-Aside: NONE

Data sourced from SAM.gov. Updated daily. Last updated: August 8, 2026.