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Technical Data Sheet
PartsTable / COMPONENT / B3434-10
B3434-10 ✓ 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 angle: 30.0 DEGREES NOMINAL, material: STEEL OVERALL, peripheral_diameter: 1.359 INCHES NOMINAL IN, center_hole_diameter: 0.938 INCHES NOMINAL IN, cross-sectional_height: 0.188 INCHES NOMINAL IN, cross-sectional_shape_style: CUP. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-531-6187, 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
B3434-10
NSN: 5330-00-531-6187
FSC: 5330
CAGE: 14541 — COOPER MACHINERY SERVICES LLC (USA)
SPECIFICATIONS
angle30.0 DEGREES NOMINAL
materialSTEEL OVERALL
peripheral_diameter1.359 INCHES NOMINAL IN
center_hole_diameter0.938 INCHES NOMINAL IN
cross-sectional_height0.188 INCHES NOMINAL IN
cross-sectional_shape_styleCUP
NSN5330-00-531-6187
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B3434-10 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
•
ANGLE: 30.0 DEGREES NOMINAL
•
CENTER HOLE DIAMETER: 0.938 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 1.359 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.188 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: CUP
TECHNICAL CHARACTERISTICS (FLIS)
ANGLE30.0 DEGREES NOMINAL
CENTER HOLE DIAMETER0.938 INCHES NOMINAL IN
PERIPHERAL DIAMETER1.359 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.188 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
CROSS-SECTIONAL SHAPE STYLECUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
927-0224Interchangeable
interchangeable cross-reference
interchangeable
HM25AInterchangeable
interchangeable cross-reference
interchangeable
AM25AInterchangeable
interchangeable cross-reference
interchangeable
15709Interchangeable
interchangeable cross-reference
interchangeable
LB107Interchangeable
interchangeable cross-reference
interchangeable
AA50563-101ALLBKInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B3434-10?
B3434-10 is a RETAINER,PACKING.
What parts can replace B3434-10?
There are 12 known substitutes for B3434-10: 927-0224, HM25A, AM25A and 9 more. Substitute compatibility should be verified for your specific system.
Is B3434-10 still available?
B3434-10 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026