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Technical Data Sheet

53-775 — Technical Data Sheet

✓ Verified by PartsTable
Hama · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The HEAT SHIELD,WHEEL,AIRCRAFT is a Hama industrial component. Key specifications include material: ALUMINUM ALLOY, case_style: SQUARE, seal_width: 0.625 INCHES NOMINAL IN, inside_diameter: 0.257 INCHES NOMINAL IN, outside_diameter: 0.625 INCHES MAXIMUM IN, special_features: 1 COLLAR INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5330-00-042-8647, 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
MRO→ MRO_GENERAL→ 53-775
NSN: 5330-00-042-8647
FSC: 5330
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
case_styleSQUARE
seal_width0.625 INCHES NOMINAL IN
inside_diameter0.257 INCHES NOMINAL IN
outside_diameter0.625 INCHES MAXIMUM IN
special_features1 COLLAR INCLUDED
style_designatorROUND
attachment_methodSETSCREWS
overall_thickness0.750 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
nominal_thread_size0.164 INCHES SCREW HOLE IN
housing_bore_diameter6.750 INCHES NOMINAL IN
NSN5330-00-042-8647
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 53-775 MFR: Hama ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HOUSING BORE DIAMETER: 6.750 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 5.375 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 6.756 INCHES NOMINAL IN
•
MATERIAL: LEATHER SEALING ELEMENT
•
CASE STYLE: SQUARE
•
SEALING ELEMENT STYLE: ANGULAR
•
SURFACE TREATMENT: PLASTIC CASE
TECHNICAL CHARACTERISTICS
HOUSING BORE DIAMETER6.750 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER5.375 INCHES NOMINAL IN
OUTSIDE DIAMETER6.756 INCHES NOMINAL IN
MATERIALLEATHER SEALING ELEMENT
MATERIALSTEEL CASE
CASE STYLESQUARE
SEALING ELEMENT STYLEANGULAR
SURFACE TREATMENTPLASTIC CASE
SEAL WIDTH0.625 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
504-7925-002InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
537-5InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1630PL0661996InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
651086InterchangeableGOVERNMENT REGISTRY
Post
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53-775?
53-775 is a HEAT SHIELD,WHEEL,AIRCRAFT manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 53-775?
There are 4 known substitutes for 53-775: 504-7925-002, 537-5, 1630PL0661996 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53-775?
53-775 is cataloged in the Federal Logistics Information System under NSN 5330-00-042-8647. This indicates validated use in U.S. government and defense supply chains.
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