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Technical Data Sheet
PartsTable / O-RING / 683-17
683-17 ✓ Verified by PartsTable
Legrand · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: RUBBER SYNTHETIC, flow_type: THREE-WAY, body_style: STRAIGHT SHAPE, valve_size: 0.750 INCHES IN, thread_class: 3B, body_material: ALUMINUM ALLOY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-263-7994, 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
683-17
NSN: 5331-00-263-7994
FSC: 5331 — O-RING
CAGE: 07322 — MINNESOTA RUBBER CO (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
flow_typeTHREE-WAY
body_styleSTRAIGHT SHAPE
valve_size0.750 INCHES IN
thread_class3B
body_materialALUMINUM ALLOY
overall_width0.305 INCHES NOMINAL IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.840 INCHES NOMINAL IN
overall_length2.610 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL BOSS
insert_materialPLASTIC SINGLE MATING END
NSN5331-00-263-7994
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 683-17 MFR: Legrand ⚠ 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: 0.062 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.062 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
10323Interchangeable
interchangeable cross-reference
interchangeable
683-17Interchangeable
interchangeable cross-reference
interchangeable
695848-3Interchangeable
interchangeable cross-reference
interchangeable
53302637994Interchangeable
Same NIIN cross-reference
interchangeable
140013-33Interchangeable
Same NIIN cross-reference
interchangeable
SCD84316-2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 683-17?
683-17 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Legrand.
What parts can replace 683-17?
There are 8 known substitutes for 683-17: 10323, 683-17, 695848-3 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 683-17?
683-17 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-263-7994. 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