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PartsTable / COMPONENT / 1591E3
1591E3 ✓ 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

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER OVERALL, construction: SOLID, overall_length: 56.000 INCHES NOMINAL IN, cross-sectional_width: 0.781 INCHES NOMINAL IN, cross-sectional_height: 0.531 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 5330-00-152-3217, 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
1591E3
NSN: 5330-00-152-3217
FSC: 5330
CAGE: 94254 — ESSEX GROUP INC METAL AND PLASTIC PRODUCTS DIV (USA)
SPECIFICATIONS
materialRUBBER OVERALL
constructionSOLID
overall_length56.000 INCHES NOMINAL IN
cross-sectional_width0.781 INCHES NOMINAL IN
cross-sectional_height0.531 INCHES NOMINAL IN
NSN5330-00-152-3217
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1591E3 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
•
CONSTRUCTION: SOLID
•
CROSS-SECTIONAL HEIGHT: 0.531 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.781 INCHES NOMINAL IN
•
MATERIAL: RUBBER OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CONSTRUCTIONSOLID
CROSS-SECTIONAL HEIGHT0.531 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.781 INCHES NOMINAL IN
OVERALL LENGTH56.000 INCHES NOMINAL IN
MATERIALRUBBER OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
2098244Interchangeable
interchangeable cross-reference
interchangeable
CH14XVInterchangeable
interchangeable cross-reference
interchangeable
CH-2Interchangeable
interchangeable cross-reference
interchangeable
UG-1035/UInterchangeable
interchangeable cross-reference
interchangeable
7373291Interchangeable
interchangeable cross-reference
interchangeable
1592E3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1591E3?
1591E3 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 1591E3?
There are 11 known substitutes for 1591E3: 2098244, CH14XV, CH-2 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1591E3?
1591E3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-152-3217. 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