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Technical Data Sheet
B-55146-DP ✓ 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 RING,WIPER is a the manufacturer industrial component. Key specifications include ring_style: CONCENTRIC, inside_diameter: 9.394 INCHES NOMINAL IN, outside_diameter: 10.250 INCHES NOMINAL IN, special_features: 8-THRU HOLES ON WIPER., material_thickness: 0.125 INCHES NOMINAL IN, cross-sectional_shape_style: PLAIN RECTANGULAR, STRAIGHT FACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-651-8390, 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-55146-DP
NSN: 5330-01-651-8390
FSC: 5330
CAGE: 97246 — THE WILL-BURT COMPANY DIV ASSEMBLY (USA)
SPECIFICATIONS
ring_styleCONCENTRIC
inside_diameter9.394 INCHES NOMINAL IN
outside_diameter10.250 INCHES NOMINAL IN
special_features8-THRU HOLES ON WIPER.
material_thickness0.125 INCHES NOMINAL IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
part_name_assigned_by_controlling_agencyWIPER BUMPER FLANGE
NSN5330-01-651-8390
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B-55146-DP 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 THICKNESS: 0.125 INCHES NOMINAL IN
RING STYLE: CONCENTRIC
OUTSIDE DIAMETER: 10.250 INCHES NOMINAL IN
INSIDE DIAMETER: 9.394 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
RING STYLECONCENTRIC
OUTSIDE DIAMETER10.250 INCHES NOMINAL IN
INSIDE DIAMETER9.394 INCHES NOMINAL IN
SPECIAL FEATURES8-THRU HOLES ON WIPER.
PART NAME ASSIGNED BY CONTROLLING AGENCYWIPER BUMPER FLANGE
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
913615Interchangeable
interchangeable cross-reference
interchangeable
9T35Y160G2Interchangeable
interchangeable cross-reference
interchangeable
9139615Interchangeable
interchangeable cross-reference
interchangeable
7538604Interchangeable
interchangeable cross-reference
interchangeable
1558M5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-55146-DP?
B-55146-DP is a RING,WIPER.
What parts can replace B-55146-DP?
There are 5 known substitutes for B-55146-DP: 913615, 9T35Y160G2, 9139615 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-55146-DP?
B-55146-DP is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-651-8390. This indicates validated use in U.S. government and defense supply chains.
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