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Technical Data Sheet
PartsTable / COMPONENT / 13021F4020-0
13021F4020-0 ✓ 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 PLATE,MOUNTING 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 5340-01-654-6270, 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
13021F4020-0
NSN: 5340-01-654-6270
FSC: 5340
CAGE: 01365 — MARINE CORPS SYSTEMS COMMAND DIV MARINE CORPS SYSTEMS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE (USA)
SPECIFICATIONS
Part Number13021F4020-0
NSN5340-01-654-6270
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 13021F4020-0 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
11398Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751 TYCSZ39Interchangeable
interchangeable cross-reference
interchangeable
150 39Interchangeable
interchangeable cross-reference
interchangeable
1551Interchangeable
interchangeable cross-reference
interchangeable
420-53-4210Interchangeable
interchangeable cross-reference
interchangeable
42839Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 13021F4020-0?
13021F4020-0 is a PLATE,MOUNTING.
What parts can replace 13021F4020-0?
There are 16 known substitutes for 13021F4020-0: 11398, GGG-D-751 TYCSZ39, 150 39 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 13021F4020-0?
13021F4020-0 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-654-6270. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026