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PartsTable / COMPONENT / 2L1392
2L1392 ✓ 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: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT B, case_style: SQUARE, seal_width: 0.438 INCHES NOMINAL IN, outside_diameter: 5.256 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE, housing_bore_diameter: 5.250 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 5330-00-068-0234, 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
2L1392
NSN: 5330-00-068-0234
FSC: 5330
CAGE: 99832 — SCOTT HUBER ESSICK A CO OF FIGGIE INTERNATIONAL INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT B
case_styleSQUARE
seal_width0.438 INCHES NOMINAL IN
outside_diameter5.256 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
housing_bore_diameter5.250 INCHES NOMINAL IN
sealing_element_styleVERTICAL-ANGULAR
accommodated_shaft_diameter4.000 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed2500 FEET PER MINUTE FT
NSN5330-00-068-0234
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2L1392 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
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2500 FEET PER MINUTE FT
•
OUTSIDE DIAMETER: 5.256 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 4.000 INCHES NOMINAL IN
•
MATERIAL: WOOL SEALING ELEMENT A
•
SURFACE TREATMENT: PLASTIC CASE
•
SEALING ELEMENT STYLE: VERTICAL-ANGULAR
•
CASE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2500 FEET PER MINUTE FT
OUTSIDE DIAMETER5.256 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER4.000 INCHES NOMINAL IN
MATERIALWOOL SEALING ELEMENT A
SURFACE TREATMENTPLASTIC CASE
SEALING ELEMENT STYLEVERTICAL-ANGULAR
CASE STYLESQUARE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT B
SEAL WIDTH0.438 INCHES NOMINAL IN
HOUSING BORE DIAMETER5.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
39998Interchangeable
interchangeable cross-reference
interchangeable
399.98Interchangeable
interchangeable cross-reference
interchangeable
99-0921Interchangeable
interchangeable cross-reference
interchangeable
ES1084Interchangeable
interchangeable cross-reference
interchangeable
415192Interchangeable
interchangeable cross-reference
interchangeable
1032E8003C001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2L1392?
2L1392 is a SEAL,PLAIN ENCASED.
What parts can replace 2L1392?
There are 11 known substitutes for 2L1392: 39998, 399.98, 99-0921 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2L1392?
2L1392 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-068-0234. 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