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430213 ✓ 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 NUT,SHEET SPRING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: SHEET SPRING, nut_width: 0.315 INCHES NOMINAL IN, nut_length: 0.510 INCHES NOMINAL IN, surface_treatment: OXIDE OVERALL, material_thickness: 0.023 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-830-7106, 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
430213
NSN: 5330-00-830-7106
FSC: 5330
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSHEET SPRING
nut_width0.315 INCHES NOMINAL IN
nut_length0.510 INCHES NOMINAL IN
surface_treatmentOXIDE OVERALL
material_thickness0.023 INCHES NOMINAL IN
mating_member_diameter_accommodated0.164 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5330-00-830-7106
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 430213 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 7
645239Interchangeable
interchangeable cross-reference
interchangeable
490354Interchangeable
interchangeable cross-reference
interchangeable
C7000-832-4Interchangeable
interchangeable cross-reference
interchangeable
430213Interchangeable
interchangeable cross-reference
interchangeable
3696-1Interchangeable
interchangeable cross-reference
interchangeable
490-092Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 430213?
430213 is a NUT,SHEET SPRING.
What parts can replace 430213?
There are 7 known substitutes for 430213: 645239, 490354, C7000-832-4 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 430213?
430213 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-830-7106. 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