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143808 — RESTRICTOR,FLUID FLOW

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

143808: RESTRICTOR,FLUID FLOW.

The RESTRICTOR,FLUID FLOW is a the manufacturer industrial component. Key specifications include reference_number_differentiating_characteristics: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-508-4655, 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
143808
NSN: 3040-00-508-4655
NIINs: 005084655, 012393831
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
reference_number_differentiating_characteristicsMAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
NSN3040-00-508-4655
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESTRICTOR,FLUID FLOW TITLE COMPONENT PN 143808 MFR RESTRICTOR,FLUID FLOW
KEY FEATURES
•
SECOND END GROOVED FLAT LENGTH: 0.5000 INCHES NOMINAL IN
•
STEP QUANTITY: 5
•
FIRST END DIAMETER: 0.6280 INCHES NOMINAL IN
•
SECOND END DISTANCE FROM END TO FLAT: 0.250 INCHES NOMINAL IN
•
FIRST END SPLINE MAJOR DIAMETER: 0.6310 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.7480 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.968 INCHES NOMINAL IN
•
SECOND END DISTANCE FROM KEYWAY CENTER TO END: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SECOND END GROOVED FLAT LENGTH0.5000 INCHES NOMINAL IN
STEP QUANTITY5
FIRST END DIAMETER0.6280 INCHES NOMINAL IN
SECOND END DISTANCE FROM END TO FLAT0.250 INCHES NOMINAL IN
FIRST END SPLINE MAJOR DIAMETER0.6310 INCHES NOMINAL IN
SECOND END DIAMETER0.7480 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.968 INCHES NOMINAL IN
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.500 INCHES NOMINAL IN
FIRST END STYLESPLINED (STRAIGHT)
SECOND END KEYWAY WIDTH0.1863 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 143808?
143808 is a RESTRICTOR,FLUID FLOW.
What is the NSN for 143808?
143808 is cataloged in the U.S. Government catalog under NSN 3040-00-508-4655. 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.