PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 8T1123
8T1123 ✓ 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 RETAINER,PACKING is a the manufacturer industrial component. Key specifications include peripheral_diameter: 4.125 INCHES NOMINAL IN, center_hole_diameter: 3.281 INCHES NOMINAL IN, cross-sectional_height: 0.104 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 5330-00-786-0429, 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
8T1123
NSN: 5330-00-786-0429
FSC: 5330
CAGE: 99832 — SCOTT HUBER ESSICK A CO OF FIGGIE INTERNATIONAL INC (USA)
SPECIFICATIONS
peripheral_diameter4.125 INCHES NOMINAL IN
center_hole_diameter3.281 INCHES NOMINAL IN
cross-sectional_height0.104 INCHES NOMINAL IN
NSN5330-00-786-0429
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8T1123 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
•
CROSS-SECTIONAL HEIGHT: 0.104 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 3.281 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 4.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.104 INCHES NOMINAL IN
CENTER HOLE DIAMETER3.281 INCHES NOMINAL IN
PERIPHERAL DIAMETER4.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
JM38510/31401BEAInterchangeable
interchangeable cross-reference
interchangeable
100487-001Interchangeable
interchangeable cross-reference
interchangeable
103976FInterchangeable
interchangeable cross-reference
interchangeable
103976Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 8T1123?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 8T1123?
8T1123 is a RETAINER,PACKING.
What parts can replace 8T1123?
There are 4 known substitutes for 8T1123: JM38510/31401BEA, 100487-001, 103976F and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8T1123?
8T1123 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-786-0429. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 8T1123

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026