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Technical Data Sheet
PartsTable / COMPONENT / B-108430
B-108430 ✓ 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 PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: CARBON PACKING, construction: TWO-PIECE, outside_diameter: 2.499 INCHES NOMINAL IN, retainer_thickness: 0.084 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN, packing_inside_diameter: 2.000 INCHES MINIMUM AND 2.001 INCHES MAXIMUM IN, retainer_inside_diameter: 2.070 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 5330-01-128-8227, 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
B-108430
NSN: 5330-01-128-8227
FSC: 5330
CAGE: 97484 — EATON AEROSPACE LLC DIV FLUID AND ELECTRICAL DISTRIBUTION DIVISION (USA)
SPECIFICATIONS
materialCARBON PACKING
constructionTWO-PIECE
outside_diameter2.499 INCHES NOMINAL IN
retainer_thickness0.084 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
packing_inside_diameter2.000 INCHES MINIMUM AND 2.001 INCHES MAXIMUM IN
retainer_inside_diameter2.070 INCHES NOMINAL IN
packing_ring_cross-sectional_diameter0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
NSN5330-01-128-8227
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B-108430 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
•
CONSTRUCTION: TWO-PIECE
•
RETAINER THICKNESS: 0.084 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
•
PACKING RING CROSS-SECTIONAL DIAMETER: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
•
PACKING INSIDE DIAMETER: 2.000 INCHES MINIMUM AND 2.001 INCHES MAXIMUM IN
•
MATERIAL: CARBON PACKING
•
OUTSIDE DIAMETER: 2.499 INCHES NOMINAL IN
•
RETAINER INSIDE DIAMETER: 2.070 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CONSTRUCTIONTWO-PIECE
RETAINER THICKNESS0.084 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
PACKING RING CROSS-SECTIONAL DIAMETER0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
PACKING INSIDE DIAMETER2.000 INCHES MINIMUM AND 2.001 INCHES MAXIMUM IN
MATERIALCARBON PACKING
OUTSIDE DIAMETER2.499 INCHES NOMINAL IN
RETAINER INSIDE DIAMETER2.070 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
AS4842/1Interchangeable
interchangeable cross-reference
interchangeable
AN816-4Interchangeable
interchangeable cross-reference
interchangeable
476 686Interchangeable
interchangeable cross-reference
interchangeable
RAS2000-4CADInterchangeable
interchangeable cross-reference
interchangeable
J514 4-4 070221CAInterchangeable
interchangeable cross-reference
interchangeable
24044Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-108430?
B-108430 is a PACKING WITH RETAINER.
What parts can replace B-108430?
There are 19 known substitutes for B-108430: AS4842/1, AN816-4, 476 686 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-108430?
B-108430 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-128-8227. 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