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Technical Data Sheet
PartsTable / COMPONENT / 12354499-14
12354499-14 ✓ 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

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, design_type: FRICTION, overall_diameter: 1.740 INCHES NOMINAL IN, inside_diameter_length: 1.620 INCHES NOMINAL IN, end_item_identification: USED ON DSESTS TIS, round_cap_outside_surface_condition: SMOOTH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-224-7514, 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
12354499-14
NSN: 5340-01-224-7514
FSC: 5340
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
design_typeFRICTION
overall_diameter1.740 INCHES NOMINAL IN
inside_diameter_length1.620 INCHES NOMINAL IN
end_item_identificationUSED ON DSESTS TIS
round_cap_outside_surface_conditionSMOOTH
opening_inside_diameter_for_which_designed1.280 INCHES NOMINAL IN
NSN5340-01-224-7514
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12354499-14 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
•
INSIDE DIAMETER LENGTH: 1.620 INCHES NOMINAL IN
•
DESIGN TYPE: FRICTION
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 1.280 INCHES NOMINAL IN
•
OVERALL DIAMETER: 1.740 INCHES NOMINAL IN
•
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONUSED ON DSESTS TIS
INSIDE DIAMETER LENGTH1.620 INCHES NOMINAL IN
DESIGN TYPEFRICTION
MATERIALRUBBER CHLOROPRENE CLASS CR
OPENING INSIDE DIAMETER FOR WHICH DESIGNED1.280 INCHES NOMINAL IN
OVERALL DIAMETER1.740 INCHES NOMINAL IN
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
76304Upgraded Successor
successor cross-reference
successor
D-8DUpgraded Successor
successor cross-reference
successor
20T8ADRYCHARGEDUpgraded Successor
successor cross-reference
successor
239364BInterchangeable
interchangeable cross-reference
interchangeable
P1-07Interchangeable
interchangeable cross-reference
interchangeable
28B821728Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12354499-14?
12354499-14 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 12354499-14?
There are 8 known substitutes for 12354499-14: 76304, D-8D, 20T8ADRYCHARGED and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12354499-14?
12354499-14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-224-7514. 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