PartsTable
Technical Data Sheet
SC-D-1520 ✓ 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,MAST BASE 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 5340-00-497-8705, 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
SC-D-1520
NSN: 5340-00-497-8705
FSC: 5340
CAGE: 05RU8 — PRECISION METALS CORP. DBA PRECISION METALS CORP (USA)
SPECIFICATIONS
Part NumberSC-D-1520
NSN5340-00-497-8705
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SC-D-1520 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 19
02-664-1Upgraded Successor
successor cross-reference
successor
6515NCM093936Upgraded Successor
successor cross-reference
successor
367281Upgraded Successor
successor cross-reference
successor
GB-1012-OHInterchangeable
interchangeable cross-reference
interchangeable
14318Interchangeable
interchangeable cross-reference
interchangeable
H5893DPCN030Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-D-1520?
SC-D-1520 is a BRACKET,MAST BASE.
What parts can replace SC-D-1520?
There are 19 known substitutes for SC-D-1520: 02-664-1, 6515NCM093936, 367281 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SC-D-1520?
SC-D-1520 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-497-8705. This indicates validated use in U.S. government and defense supply chains.
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