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Seals in Hamilton Standard propellers prevent oil leakage at rotating and moving interfaces, preserving pressure for hydromatic pitch control. Proper sealing is vital for reliable governing, feathering, and leak free operation.

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  • 52478-ACP  PMA Approved - Seal - Dome and Barrel
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    52478-ACP PMA Approved - Seal - Dome and Barrel

    Manufacturer Hamilton Standard Propeller Co.Aircraft Numerous (See List Below)Propeller Models  23E, 24D, 33E Hamilton Standard Hydromatic PropellersPart Number 52478Proper Description SEAL – DOME & BARRELAirCorps...

  • 56371-0 - Ring - Blade Chafing
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    56371-0 - Ring - Blade Chafing

    This 56371-0 Ring - Blade Chafing is in NS condition and ready to be part of P-51, Various aircraft restoration projects!Part Number: 56371-0Part Type: Ring - Blade ChafingPart Features: Aircraft: P-51, VariousCondition: NSDETAILS: This is a 56371-0 part...

  • 56370-0 - Ring - Blade Chafing
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    56370-0 - Ring - Blade Chafing

    This 56370-0 Ring - Blade Chafing is in NS condition and ready to be part of P-51, Various aircraft restoration projects!Part Number: 56370-0Part Type: Ring - Blade ChafingPart Features: Aircraft: P-51, VariousCondition: NSDETAILS: This is a 56370-0 part...

  • 53626 - Seal - Ham Std Prop - Packing - Spider (set)
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    53626 - Seal - Ham Std Prop - Packing - Spider (set)

    This 53626 Seal - Ham Std Prop - Packing - Spider is in NS condition and ready to be part of Hamilton Standard restoration projects! Part Number: 53626Part Type: Seal - Ham Std Prop - Packing - SpiderPropellers: Hamilton StandardCondition: NS...

  • 52965 - Seal - Spider and Shaft
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    52965 - Seal - Spider and Shaft

    This 52965  Seal - Spider and Shaft for Ham Std is in NS condition and ready to be part of Hamilton Standard restoration projects!Part Number: 52965Part Type: Seal - Spider and Shaft for Ham Std Propellers: Hamilton...

  • 56371-40 - Ring - Blade Chafing
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    56371-40 - Ring - Blade Chafing

    This 56371-40 Ring - Blade Chafing is in NS condition designed and engineered by North American Aircraft in the 1940's using original manufacturing methods and materials for the P-51 and preceding applicable Mustang aircraft.Part Number: 56371-40Part...

  • 55803 - Seal - Ham Std Prop - Set Of 4
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    55803 - Seal - Ham Std Prop - Set Of 4

    This 55803 Seal - Ham Std Prop - Set Of 4 is in NS condition and ready to be part of P-51, Various aircraft restoration projects!Part Number: 55803Part Type: Seal - Ham Std Prop - Set Of 4Part Features: Aircraft: P-51, VariousCondition: NSDETAILS: Images...

  • 53151 - Gasket - Valve & Shaft
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    53151 - Gasket - Valve & Shaft

    This 53151 Gasket - Valve & Shaft is in NS condition and ready to be part of P-51, Various aircraft restoration projects!Part Number: 53151Part Type: Gasket - Valve & ShaftPart Features: Aircraft: P-51, VariousCondition: NSDETAILS: Images are for...

  • 52645 - Seal - Ham Std Prop Dome Stud
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    52645 - Seal - Ham Std Prop Dome Stud

    This 52645 Seal - Ham Std Prop Dome Stud is in NS condition and ready to be part of P-51, Various aircraft restoration projects!Part Number: 52645Part Type: Seal - Ham Std Prop Dome StudPart Features: Aircraft: P-51, VariousCondition: NSDETAILS: Still...