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PartsTable / COMPONENT / H42359
H42359 ✓ 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: 8.000 INCHES NOMINAL IN, length: 13.000 INCHES NOMINAL IN, ear_radius: 0.562 INCHES NOMINAL IN, body_radius: 2.250 INCHES NOMINAL IN, inside_width: 7.375 INCHES NOMINAL IN, hole_diameter: 0.406 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 5340-00-499-5873, 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
H42359
NSN: 5340-00-499-5873
FSC: 5340
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
width8.000 INCHES NOMINAL IN
length13.000 INCHES NOMINAL IN
ear_radius0.562 INCHES NOMINAL IN
body_radius2.250 INCHES NOMINAL IN
inside_width7.375 INCHES NOMINAL IN
hole_diameter0.406 INCHES NOMINAL IN
inside_length11.062 INCHES NOMINAL IN
body_thickness0.125 INCHES NOMINAL IN
flange_thickness0.250 INCHES NOMINAL IN
surface_treatmentPAINT
first_recess_inside_height1.438 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE OR RECTANGULAR RECESS
NSN5340-00-499-5873
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H42359 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
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
INSIDE LENGTH: 11.062 INCHES NOMINAL IN
•
EAR RADIUS: 0.562 INCHES NOMINAL IN
•
WIDTH: 8.000 INCHES NOMINAL IN
•
BODY RADIUS: 2.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE OR RECTANGULAR RECESS
•
HOLE DIAMETER: 0.406 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
INSIDE LENGTH11.062 INCHES NOMINAL IN
EAR RADIUS0.562 INCHES NOMINAL IN
WIDTH8.000 INCHES NOMINAL IN
BODY RADIUS2.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
HOLE DIAMETER0.406 INCHES NOMINAL IN
FLANGE THICKNESS0.250 INCHES NOMINAL IN
LENGTH13.000 INCHES NOMINAL IN
INSIDE WIDTH7.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
GPA2-115AInterchangeable
interchangeable cross-reference
interchangeable
42359Interchangeable
interchangeable cross-reference
interchangeable
000883-2023Interchangeable
interchangeable cross-reference
interchangeable
B1K-220447Interchangeable
interchangeable cross-reference
interchangeable
220447Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H42359?
H42359 is a COVER,ACCESS.
What parts can replace H42359?
There are 5 known substitutes for H42359: GPA2-115A, 42359, 000883-2023 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H42359?
H42359 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-499-5873. 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