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470181 ✓ 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 RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, peripheral_diameter: 1.750 INCHES NOMINAL IN, center_hole_diameter: 1.156 INCHES NOMINAL IN, cross-sectional_height: 0.375 INCHES NOMINAL IN, cross-sectional_shape_style: FLANGE, flanged_body_outside_diameter: 1.5010 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 5330-00-599-9632, 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
470181
NSN: 5330-00-599-9632
FSC: 5330
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
peripheral_diameter1.750 INCHES NOMINAL IN
center_hole_diameter1.156 INCHES NOMINAL IN
cross-sectional_height0.375 INCHES NOMINAL IN
cross-sectional_shape_styleFLANGE
flanged_body_outside_diameter1.5010 INCHES NOMINAL IN
NSN5330-00-599-9632
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 470181 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
•
CROSS-SECTIONAL HEIGHT: 0.375 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: FLANGE
•
FLANGED BODY OUTSIDE DIAMETER: 1.5010 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 1.750 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.375 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
CROSS-SECTIONAL SHAPE STYLEFLANGE
FLANGED BODY OUTSIDE DIAMETER1.5010 INCHES NOMINAL IN
PERIPHERAL DIAMETER1.750 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.156 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
1-355Interchangeable
interchangeable cross-reference
interchangeable
S531PInterchangeable
interchangeable cross-reference
interchangeable
B-3524-080Interchangeable
interchangeable cross-reference
interchangeable
BM2449B10Interchangeable
interchangeable cross-reference
interchangeable
RC320-9-1625PC1855Interchangeable
interchangeable cross-reference
interchangeable
MS51958-15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 470181?
470181 is a RETAINER,PACKING.
What parts can replace 470181?
There are 16 known substitutes for 470181: 1-355, S531P, B-3524-080 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 470181?
470181 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-599-9632. 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