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PartsTable / COMPONENT / D15-753IPC133
D15-753IPC133 ✓ 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

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.5000 INCHES NOMINAL IN, bore_diameter: 0.2500 INCHES NOMINAL IN, style_designator: SEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-388-6890, 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
D15-753IPC133
NSN: 5340-00-388-6890
FSC: 5340
CAGE: 90099 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter0.5000 INCHES NOMINAL IN
bore_diameter0.2500 INCHES NOMINAL IN
style_designatorSEAT
NSN5340-00-388-6890
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D15-753IPC133 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
•
BORE DIAMETER: 0.2500 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
END DIAMETER: 0.5000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.2500 INCHES NOMINAL IN
MATERIALSTEEL
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
END DIAMETER0.5000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
390-10Interchangeable
interchangeable cross-reference
interchangeable
1064464Interchangeable
interchangeable cross-reference
interchangeable
7378233Interchangeable
interchangeable cross-reference
interchangeable
5072Interchangeable
interchangeable cross-reference
interchangeable
00005072Interchangeable
interchangeable cross-reference
interchangeable
D15-762BPC133Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D15-753IPC133?
D15-753IPC133 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace D15-753IPC133?
There are 13 known substitutes for D15-753IPC133: 390-10, 1064464, 7378233 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D15-753IPC133?
D15-753IPC133 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-388-6890. 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