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29-680 ✓ 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 ADAPTER,CONNECTOR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: ANGLE SHAPE, EXTERNAL/INTERNAL COUPLING, cone_width: 1.0000 INCHES NOMINAL IN, shell_type: SOLID, design_form: PREBENT, thread_class: 2B. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-355-3797, 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
29-680
NSN: 5330-00-355-3797
FSC: 5330
CAGE: 79150 — DANA AUTOMOTIVE SYSTEMS GROUP, LLC DBA DANA SEALING PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleANGLE SHAPE, EXTERNAL/INTERNAL COUPLING
cone_width1.0000 INCHES NOMINAL IN
shell_typeSOLID
design_formPREBENT
thread_class2B
bore_diameter2.7810 INCHES NOMINAL IN
overall_width0.812 INCHES NOMINAL IN
overall_height1.656 INCHES NOMINAL IN
overall_length1.656 INCHES NOMINAL IN
shell_materialSTEEL COMP 303
insert_materialPLASTIC POLYTETRAFLUOROETHYLENE ALL MATING ENDS
NSN5330-00-355-3797
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 29-680 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESIRREGULAR SHAPE STYLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
29-680Interchangeable
interchangeable cross-reference
interchangeable
29-5616Interchangeable
interchangeable cross-reference
interchangeable
22-171Interchangeable
interchangeable cross-reference
interchangeable
C11143-1Interchangeable
interchangeable cross-reference
interchangeable
50669DBInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 29-680?
29-680 is a ADAPTER,CONNECTOR.
What parts can replace 29-680?
There are 5 known substitutes for 29-680: 29-680, 29-5616, 22-171 and 2 more. Substitute compatibility should be verified for your specific system.
Is 29-680 still available?
29-680 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026