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Technical Data Sheet
PartsTable / COMPONENT / BP-59
BP-59 ✓ 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 COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 0.550 INCHES NOMINAL IN, length: 1.230 INCHES NOMINAL IN, material: RUBBER SYNTHETIC, body_thickness: 0.455 INCHES NOMINAL IN, securing_device_type: SPECIAL, peripheral_shape_style: OVAL, NO HOLES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-714-3113, 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
BP-59
NSN: 5340-00-714-3113
FSC: 5340
CAGE: 11964 — PERFECT PARTS INC (USA)
SPECIFICATIONS
width0.550 INCHES NOMINAL IN
length1.230 INCHES NOMINAL IN
materialRUBBER SYNTHETIC
body_thickness0.455 INCHES NOMINAL IN
securing_device_typeSPECIAL
peripheral_shape_styleOVAL, NO HOLES
end_item_identification3805-01-030-2816
cross-sectional_shape_styleFLAT
NSN5340-00-714-3113
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: BP-59 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 SHAPE STYLE: FLAT
•
BODY THICKNESS: 0.455 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: SPECIAL
•
PERIPHERAL SHAPE STYLE: OVAL, NO HOLES
•
LENGTH: 1.230 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
•
WIDTH: 0.550 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEFLAT
END ITEM IDENTIFICATION3805-01-030-2816
BODY THICKNESS0.455 INCHES NOMINAL IN
SECURING DEVICE TYPESPECIAL
PERIPHERAL SHAPE STYLEOVAL, NO HOLES
LENGTH1.230 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
WIDTH0.550 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
503630Interchangeable
interchangeable cross-reference
interchangeable
LC018B5SSInterchangeable
interchangeable cross-reference
interchangeable
10107504-151Interchangeable
interchangeable cross-reference
interchangeable
200-084Interchangeable
interchangeable cross-reference
interchangeable
179358Interchangeable
interchangeable cross-reference
interchangeable
82222Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BP-59?
BP-59 is a COVER,ACCESS.
What parts can replace BP-59?
There are 28 known substitutes for BP-59: 503630, LC018B5SS, 10107504-151 and 25 more. Substitute compatibility should be verified for your specific system.
Is BP-59 still available?
BP-59 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