PartsTable
Technical Data Sheet
MA20721-732 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BRACKET,ANGLE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-289-7788, 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
MA20721-732
NSN: 5340-01-289-7788
FSC: 5340
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
Part NumberMA20721-732
NSN5340-01-289-7788
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MA20721-732 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
E-300Upgraded Successor
Gloves,surgeons'
successor
11024Upgraded Successor
Gloves,surgeons'
successor
8325Upgraded Successor
Gloves,surgeons'
successor
513 CD-024Interchangeable
interchangeable cross-reference
interchangeable
A180-024Interchangeable
interchangeable cross-reference
interchangeable
100-7/16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MA20721-732?
MA20721-732 is a BRACKET,ANGLE.
What parts can replace MA20721-732?
There are 16 known substitutes for MA20721-732: E-300, 11024, 8325 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MA20721-732?
MA20721-732 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-289-7788. This indicates validated use in U.S. government and defense supply chains.
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