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PartsTable / COMPONENT / SERIES T-3
SERIES T-3 ✓ 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-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: PLASTIC, special_features: STANDARD COLOR RED, LOW DENSITY POLYETHEYLENE, length_under_shoulder: 0.750 INCHES NOMINAL IN, open_end_inside_diameter: 1.083 INCHES NOMINAL IN, closed_end_overall_diameter: 0.995 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 5340-00-826-5695, 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
SERIES T-3
NSN: 5340-00-826-5695
FSC: 5340
CAGE: 99017 — CAPLUGS LLC DBA MOKON DIV CAPLUGS (USA)
SPECIFICATIONS
materialPLASTIC
special_featuresSTANDARD COLOR RED, LOW DENSITY POLYETHEYLENE
length_under_shoulder0.750 INCHES NOMINAL IN
open_end_inside_diameter1.083 INCHES NOMINAL IN
closed_end_overall_diameter0.995 INCHES NOMINAL IN
NSN5340-00-826-5695
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SERIES T-3 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
•
LENGTH UNDER SHOULDER: 0.750 INCHES NOMINAL IN
•
OPEN END INSIDE DIAMETER: 1.083 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
•
CLOSED END OVERALL DIAMETER: 0.995 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH UNDER SHOULDER0.750 INCHES NOMINAL IN
SPECIAL FEATURESSTANDARD COLOR RED, LOW DENSITY POLYETHEYLENE
OPEN END INSIDE DIAMETER1.083 INCHES NOMINAL IN
MATERIALPLASTIC
CLOSED END OVERALL DIAMETER0.995 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
S-30Upgraded Successor
successor cross-reference
successor
CR30Upgraded Successor
successor cross-reference
successor
T13XInterchangeable
interchangeable cross-reference
interchangeable
2284843Interchangeable
interchangeable cross-reference
interchangeable
24AInterchangeable
interchangeable cross-reference
interchangeable
MILE1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SERIES T-3?
SERIES T-3 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace SERIES T-3?
There are 18 known substitutes for SERIES T-3: S-30, CR30, T13X and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SERIES T-3?
SERIES T-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-826-5695. 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