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Technical Data Sheet
PartsTable / COMPONENT / 13965P11
13965P11 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: LEATHER SEALING ELEMENT B, case_style: SQUARE, seal_width: 0.719 INCHES NOMINAL IN, special_features: SPLIT SEALING ELEMENT, housing_bore_diameter: 5.501 INCHES NOMINAL IN, sealing_element_style: VERTICAL-ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-809-9119, 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
13965P11
NSN: 5330-00-809-9119
FSC: 5330
CAGE: 27618 — TAYLOR MACHINE WORKS INC (USA)
SPECIFICATIONS
materialLEATHER SEALING ELEMENT B
case_styleSQUARE
seal_width0.719 INCHES NOMINAL IN
special_featuresSPLIT SEALING ELEMENT
housing_bore_diameter5.501 INCHES NOMINAL IN
sealing_element_styleVERTICAL-ANGULAR
accommodated_shaft_diameter5.425 INCHES NOMINAL IN
NSN5330-00-809-9119
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 13965P11 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
•
MATERIAL: STEEL CASE
•
SEALING ELEMENT STYLE: VERTICAL-ANGULAR
•
ACCOMMODATED SHAFT DIAMETER: 5.425 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
HOUSING BORE DIAMETER: 5.501 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CASE
SEALING ELEMENT STYLEVERTICAL-ANGULAR
ACCOMMODATED SHAFT DIAMETER5.425 INCHES NOMINAL IN
CASE STYLESQUARE
MATERIALLEATHER SEALING ELEMENT A
SPECIAL FEATURESSPLIT SEALING ELEMENT
HOUSING BORE DIAMETER5.501 INCHES NOMINAL IN
MATERIALLEATHER SEALING ELEMENT B
SEAL WIDTH0.719 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
NA691-99401Interchangeable
interchangeable cross-reference
interchangeable
NA691-672DInterchangeable
interchangeable cross-reference
interchangeable
350-40Interchangeable
interchangeable cross-reference
interchangeable
3626-4Interchangeable
interchangeable cross-reference
interchangeable
1138073G1Interchangeable
interchangeable cross-reference
interchangeable
9040Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 13965P11?
13965P11 is a SEAL,PLAIN ENCASED.
What parts can replace 13965P11?
There are 8 known substitutes for 13965P11: NA691-99401, NA691-672D, 350-40 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 13965P11?
13965P11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-809-9119. 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