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477531 ✓ 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 BOSS,TURBINE ENGINE is a the manufacturer industrial component. Key specifications include end_item_identification: ACFT ENG TF33, general_characteristics_item_description: STEEL AMS 5613,0.350 MIN 0.370 MAX IN. OD,0.430 MIN 0.450 MAX IN.

W. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-051-6914, 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
477531
NSN: 5340-00-051-6914
FSC: 5340
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
end_item_identificationACFT ENG TF33
general_characteristics_item_descriptionSTEEL AMS 5613,0.350 MIN 0.370 MAX IN. OD,0.430 MIN 0.450 MAX IN. W
NSN5340-00-051-6914
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 477531 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
•
MATERIAL: RUBBER BUTADIENE-STYRENE CLASS SBR
•
STYLE DESIGNATOR: DONUT TOP COUNTERBORED
•
OUTSIDE/TOP FLANGE DIAMETER: 0.625 INCHES NOMINAL IN
•
FIRST COUNTERBORE DIAMETER: 0.250 INCHES NOMINAL IN
•
FIRST COUNTERBORE DEPTH: 0.188 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.094 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER BUTADIENE-STYRENE CLASS SBR
STYLE DESIGNATORDONUT TOP COUNTERBORED
OUTSIDE/TOP FLANGE DIAMETER0.625 INCHES NOMINAL IN
OVERALL HEIGHT0.375 INCHES NOMINAL IN
FIRST COUNTERBORE DIAMETER0.250 INCHES NOMINAL IN
FIRST COUNTERBORE DEPTH0.188 INCHES NOMINAL IN
HOLE DIAMETER0.094 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
6026-7295-16Upgraded Successor
successor cross-reference
successor
Z00.N5106301007Upgraded Successor
successor cross-reference
successor
900859K1Upgraded Successor
successor cross-reference
successor
400054Interchangeable
interchangeable cross-reference
interchangeable
7A400054Interchangeable
interchangeable cross-reference
interchangeable
477531Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 477531?
477531 is a BOSS,TURBINE ENGINE.
What parts can replace 477531?
There are 6 known substitutes for 477531: 6026-7295-16, Z00.N5106301007, 900859K1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 477531?
477531 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-051-6914. 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