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Technical Data Sheet
PartsTable / COMPONENT / SX1109
SX1109 ✓ 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: 0.937 INCHES NOMINAL IN, length: 3.072 INCHES NOMINAL IN, material: RUBBER SYNTHETIC, hole_diameter: 0.500 INCHES NOMINAL IN, body_thickness: 0.063 INCHES NOMINAL IN, features_provided: SEALING CAPABILITY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-703-6585, 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
SX1109
NSN: 5340-00-703-6585
FSC: 5340
CAGE: 72210 — COLUMBUS AUTO PARTS CO (USA)
SPECIFICATIONS
width0.937 INCHES NOMINAL IN
length3.072 INCHES NOMINAL IN
materialRUBBER SYNTHETIC
hole_diameter0.500 INCHES NOMINAL IN
body_thickness0.063 INCHES NOMINAL IN
features_providedSEALING CAPABILITY
securing_device_typeTHREADED FASTENER
peripheral_shape_styleOVAL, ONE HOLE
cross-sectional_shape_styleFLAT W/OPEN CENTER
mounting_opening_shape_styleUNTHREADED HOLE
distance_from_first_hole_centerline_to_end_along_length1.280 INCHES NOMINAL IN
NSN5340-00-703-6585
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SX1109 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 W/OPEN CENTER
•
LENGTH: 3.072 INCHES NOMINAL IN
•
BODY THICKNESS: 0.063 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
WIDTH: 0.937 INCHES NOMINAL IN
•
FEATURES PROVIDED: SEALING CAPABILITY
•
HOLE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEFLAT W/OPEN CENTER
LENGTH3.072 INCHES NOMINAL IN
BODY THICKNESS0.063 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
WIDTH0.937 INCHES NOMINAL IN
FEATURES PROVIDEDSEALING CAPABILITY
HOLE DIAMETER0.500 INCHES NOMINAL IN
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH1.280 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEOVAL, ONE HOLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
657C0840Interchangeable
interchangeable cross-reference
interchangeable
A622Interchangeable
interchangeable cross-reference
interchangeable
SA1652-848Interchangeable
interchangeable cross-reference
interchangeable
BP3621Interchangeable
interchangeable cross-reference
interchangeable
78219Interchangeable
interchangeable cross-reference
interchangeable
A67-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SX1109?
SX1109 is a COVER,ACCESS.
What parts can replace SX1109?
There are 24 known substitutes for SX1109: 657C0840, A622, SA1652-848 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SX1109?
SX1109 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-703-6585. 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