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Technical Data Sheet
PartsTable / COMPONENT / 11741508
11741508 ✓ 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 BUMPER is a the manufacturer industrial component. Key specifications include color: BLACK, material: RUBBER CHLOROPRENE CLASS CR, hole_diameter: 0.130 INCHES NOMINAL IN, overall_height: 0.380 INCHES NOMINAL IN, style_designator: FLAT TOP COUNTERBORED, first_counterbore_depth: 0.125 INCHES MINIMUM AND 0.281 INCHES MAXIMUM 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 5340-00-948-1303, 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
11741508
NSN: 5340-00-948-1303
FSC: 5340
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
colorBLACK
materialRUBBER CHLOROPRENE CLASS CR
hole_diameter0.130 INCHES NOMINAL IN
overall_height0.380 INCHES NOMINAL IN
style_designatorFLAT TOP COUNTERBORED
first_counterbore_depth0.125 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
first_counterbore_diameter0.380 INCHES NOMINAL IN
outside/top_flange_diameter0.750 INCHES NOMINAL IN
NSN5340-00-948-1303
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11741508 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
•
STYLE DESIGNATOR: FLAT TOP COUNTERBORED
•
OUTSIDE/TOP FLANGE DIAMETER: 0.750 INCHES NOMINAL IN
•
COLOR: BLACK
•
HOLE DIAMETER: 0.130 INCHES NOMINAL IN
•
FIRST COUNTERBORE DEPTH: 0.125 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
FIRST COUNTERBORE DIAMETER: 0.380 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORFLAT TOP COUNTERBORED
OUTSIDE/TOP FLANGE DIAMETER0.750 INCHES NOMINAL IN
COLORBLACK
HOLE DIAMETER0.130 INCHES NOMINAL IN
OVERALL HEIGHT0.380 INCHES NOMINAL IN
FIRST COUNTERBORE DEPTH0.125 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
FIRST COUNTERBORE DIAMETER0.380 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
6229SInterchangeable
interchangeable cross-reference
interchangeable
6229Interchangeable
interchangeable cross-reference
interchangeable
3671194Interchangeable
interchangeable cross-reference
interchangeable
5-281300002Interchangeable
interchangeable cross-reference
interchangeable
B16-22-1951Interchangeable
interchangeable cross-reference
interchangeable
1004Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11741508?
11741508 is a BUMPER.
What parts can replace 11741508?
There are 17 known substitutes for 11741508: 6229S, 6229, 3671194 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11741508?
11741508 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-948-1303. 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