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57678 — TUBE,AIR,CONTROL VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

57678: TUBE,AIR,CONTROL VALVE.

The TUBE,AIR,CONTROL VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: MOTOR GRADER CHAMPION ROAD MACHINERY LIMITED MODEL 710A A. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-303-6390, 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
57678
NSN: 3020-00-303-6390
NIINs: 003036390, 003950001, 008103620, 012884503, 013932783
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
end_item_identificationMOTOR GRADER CHAMPION ROAD MACHINERY LIMITED MODEL 710A A
NSN3020-00-303-6390
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TUBE,AIR,CONTROL VALVE TITLE COMPONENT PN 57678 MFR TUBE,AIR,CONTROL VALVE
KEY FEATURES
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HUB NOMINAL DIAMETER: 3.0598 INCHES FIRST END IN
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TEETH QUANTITY: 43
•
BODY STYLE: WEBBED, SOLID
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BORE STYLE: PLAIN BOTH ENDS
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STYLE DESIGNATOR: PROTRUDING HUBS
•
TOOTH FORM: STANDARD
•
HUB STYLE DESIGNATOR: PLAIN BOTH ENDS
TECHNICAL CHARACTERISTICS
HUB NOMINAL DIAMETER3.0598 INCHES FIRST END IN
HUB NOMINAL DIAMETER3.1200 INCHES SECOND END IN
TEETH QUANTITY43
BODY STYLEWEBBED, SOLID
BORE STYLEPLAIN BOTH ENDS
STYLE DESIGNATORPROTRUDING HUBS
TOOTH FORMSTANDARD
HUB STYLE DESIGNATORPLAIN BOTH ENDS
NOMINAL OUTSIDE DIAMETER4.5445 INCHES IN
PRESSURE ANGLE20.0000 DEGREES
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 57678?
57678 is a TUBE,AIR,CONTROL VALVE.
What is the NSN for 57678?
57678 is cataloged in the U.S. Government catalog under NSN 3020-00-303-6390. 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.