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3943990 — CONNECTION,WATER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3943990: CONNECTION,WATER.

The CONNECTION,WATER is a the manufacturer industrial component. Key specifications include end_item_identification: 3930-01-508-0886, part_name_assigned_by_controlling_agency: CONNECTION, WATER INLET. This part is cataloged in the U.S.

Government catalog under NSN 2930-01-508-3909, 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
3943990
NSN: 2930-01-508-3909
FSC: 2930 — Engine Cooling System Components, Nonaircraft
CAGE: 0B8S3 — CUMMINS INC (USA)
SPECIFICATIONS
end_item_identification3930-01-508-0886
part_name_assigned_by_controlling_agencyCONNECTION, WATER INLET
NSN2930-01-508-3909
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTION,WATER TITLE COMPONENT PN 3943990 MFR CONNECTION,WATER
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYCONNECTION, WATER INLET
END ITEM IDENTIFICATION3930-01-508-0886
OTHER ITEMS IN FSC 2930 — Engine Cooling System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2930-00-008-1759 2930-00-011-8885 2930-00-023-5186 2930-00-032-6470 2930-00-035-7667 2930-00-036-5099 2930-00-058-6570 2930-00-059-5776
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3943990?
3943990 is a CONNECTION,WATER.
What is the NSN for 3943990?
3943990 is cataloged in the U.S. Government catalog under NSN 2930-01-508-3909. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.