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BUWEPSSK91873 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The PUMP ASSY,SUMP is a the manufacturer industrial component. Key specifications include material: FIBER SYNTHETIC SEAL, design_type: NONREUSABLE, body_diameter: 3.160 INCHES NOMINAL IN, flow_direction: OUTSIDE IN, style_designator: CYLINDRICAL W/ INTEGRAL OUTER CASING, body_overall_length: 4.437 INCHES MINIMUM AND 4.499 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1020-00-604-9205, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
BUWEPSSK91873
NSN: 1020-00-604-9205
FSC: 1020
CAGE: 08KE6 — NAVSURFWARCEN DET PICATINNY (USA)
SPECIFICATIONS
materialFIBER SYNTHETIC SEAL
design_typeNONREUSABLE
body_diameter3.160 INCHES NOMINAL IN
flow_directionOUTSIDE IN
style_designatorCYLINDRICAL W/ INTEGRAL OUTER CASING
body_overall_length4.437 INCHES MINIMUM AND 4.499 INCHES MAXIMUM IN
nominal_thread_size0.625 INCHES IN
fsc_application_dataFUEL SYSTEM,DIESEL ENGINE,NONAIRCRAFT
filtering_media_designPLEATED SINGLE FILTERING MEDIA RESPONSE
end_item_identification3990-01-444-5196 CEMENT MIXER
media_for_which_designedFUEL/OIL, HYDROCARBON
thread_series_designatorUN
NSN1020-00-604-9205
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP ASSY,SUMP TITLE COMPONENT PN BUWEPSSK91873 MFR PUMP ASSY,SUMP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
F5052Interchangeable
interchangeable cross-reference
interchangeable
1 457 434 062Interchangeable
interchangeable cross-reference
interchangeable
FF4200Interchangeable
interchangeable cross-reference
interchangeable
SK91873Interchangeable
Same NIIN cross-reference
interchangeable
195813Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BUWEPSSK91873?
BUWEPSSK91873 is a PUMP ASSY,SUMP.
What parts can replace BUWEPSSK91873?
There are 5 known substitutes for BUWEPSSK91873: F5052, 1 457 434 062, FF4200 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BUWEPSSK91873?
BUWEPSSK91873 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1020-00-604-9205. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026