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MA4248D28 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MA4248D28: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: ALUMINUM ALLOY, design_type: THREADED, overall_diameter: 10.400 INCHES NOMINAL IN, surface_treatment: ANODIZE, tube_outside_diameter_for_which_designed: 28.000 INCHES NOMINAL IN, connector_nominal_thread_size_for_which_designed: 36.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-480-8928, 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
MA4248D28
NSN: 5340-01-480-8928
FSC: 5340 — Hardware, Commercial
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
design_typeTHREADED
overall_diameter10.400 INCHES NOMINAL IN
special_featuresTHIS CAP ASSEMBLY IS INTENTED FORUSE AS A PROTECTIVE CLOSURE FOR BEAM SEAL END FITTINGS PER MA2111 FOR TRANSIT AND STORAGE AT 140 KPA MAX INTERNAL PRESSURE
surface_treatmentANODIZE
tube_outside_diameter_for_which_designed28.000 INCHES NOMINAL IN
connector_nominal_thread_size_for_which_designed36.000 INCHES IN
NSN5340-01-480-8928
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MA4248D28 MFR: OEM ⚠ 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
•
DESIGN TYPE: THREADED
•
OVERALL DIAMETER: 10.400 INCHES NOMINAL IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 28.000 INCHES NOMINAL IN
•
CONNECTOR NOMINAL THREAD SIZE FOR WHICH DESIGNED: 36.000 INCHES IN
•
SURFACE TREATMENT: ANODIZE
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
DESIGN TYPETHREADED
OVERALL DIAMETER10.400 INCHES NOMINAL IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED28.000 INCHES NOMINAL IN
CONNECTOR NOMINAL THREAD SIZE FOR WHICH DESIGNED36.000 INCHES IN
SPECIAL FEATURESTHIS CAP ASSEMBLY IS INTENTED FORUSE AS A PROTECTIVE CLOSURE FOR BEAM SEAL END FITTINGS PER MA2111 FOR TRANSIT AND STORAGE AT 140 KPA MAX INTERNAL PRESSURE
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 MA4248D28?
MA4248D28 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for MA4248D28?
MA4248D28 is cataloged in the U.S. Government catalog under NSN 5340-01-480-8928. This indicates validated use in U.S. government and defense supply chains.
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