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1780C — 1780C

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1780C: 1780C.

The 1780C is a the manufacturer industrial component. Key specifications include shape: ROUND, material: COPPER ALLOY, overall_diameter: 14.000 INCHES NOMINAL IN, special_features: SZ 14.000 IN. HALF IN, end_item_identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS, ROBERT H WAGER CO VENT-CHECK VALVE MODEL NO.

1750. This part is cataloged in the U.S. Government catalog under NSN 5355-00-568-0751, 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
1780C
NSN: 5355-00-568-0751
NIINs: 005680751, 014572783
FSC: 5355 — Knobs and Pointers
CAGE: 72512 — DAVIES MOLDING LLC DBA HARRY DAVIES MOLDING CO (USA)
SPECIFICATIONS
shapeROUND
materialCOPPER ALLOY
overall_diameter14.000 INCHES NOMINAL IN
special_featuresSZ 14.000 IN. HALF IN
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS, ROBERT H WAGER CO VENT-CHECK VALVE MODEL NO. 1750
NSN5355-00-568-0751
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1780C TITLE COMPONENT PN 1780C MFR 1780C
KEY FEATURES
•
INSIDE WIDTH: 0.050 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: RECTANGULAR
•
INSIDE LENGTH: 0.187 INCHES NOMINAL IN
•
OVERALL THICKNESS: 1.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
GRIPPING SURFACE CONDITION: GRIP AID
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
INSIDE WIDTH0.050 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLERECTANGULAR
INSIDE LENGTH0.187 INCHES NOMINAL IN
OVERALL THICKNESS1.062 INCHES NOMINAL IN
STYLE DESIGNATORROUND
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
GRIPPING SURFACE CONDITIONGRIP AID
COLORBLACK
MATERIALPLASTIC
ATTACHMENT METHODPUSH-ON
SUBSTITUTES & CROSS-REFERENCES 1
140-132CReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1780C?
1780C is a 1780C.
What parts can replace 1780C?
There is 1 known substitute for 1780C: 140-132C. Substitute compatibility should be verified for your specific system.
What is the NSN for 1780C?
1780C is cataloged in the U.S. Government catalog under NSN 5355-00-568-0751. 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.