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541625 ✓ 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

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: STEEL OVERALL, construction: ONE-PIECE, style_designator: CYLINDRICAL, aperture_diameter: 0.500 INCHES NOMINAL IN, cross-sectional_width: 1.001 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN, cross-sectional_height: 0.269 INCHES MINIMUM AND 0.391 INCHES MAXIMUM 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 5330-00-113-1497, 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
541625
NSN: 5330-00-113-1497
FSC: 5330
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
constructionONE-PIECE
style_designatorCYLINDRICAL
aperture_diameter0.500 INCHES NOMINAL IN
cross-sectional_width1.001 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
cross-sectional_height0.269 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
spring_deflection_rate1.203 POUNDS PER INCH NOMINAL LBS
cross-sectional_shape_styleU SHAPE
NSN5330-00-113-1497
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 541625 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
•
CASE STYLE: SQUARE
•
HOUSING BORE DIAMETER: 0.999 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
•
SEAL WIDTH: 0.250 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLESQUARE
HOUSING BORE DIAMETER0.999 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER0.500 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SPECIAL FEATURESCRES SPRING
SEAL WIDTH0.250 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
MATERIALCOPPER ALLOY CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
167840Interchangeable
interchangeable cross-reference
interchangeable
520078Interchangeable
interchangeable cross-reference
interchangeable
54162-5Interchangeable
interchangeable cross-reference
interchangeable
R9W600-172Interchangeable
interchangeable cross-reference
interchangeable
70-1241Interchangeable
interchangeable cross-reference
interchangeable
10865529Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 541625?
541625 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 541625?
There are 11 known substitutes for 541625: 167840, 520078, 54162-5 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 541625?
541625 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-113-1497. 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