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Technical Data Sheet
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20490 — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited
Legrand · ORING SEAL
PRODUCT OVERVIEW

20490: CONNECTOR,PLUG,ELECTRICAL.

- Flat, anti-tangle cable with soft rubber coating - For use with all smartphones - 1m cable length - High quality gold plated plugs - Also for iPod, tablets and other devices with 3.5mm (headphone)output This part is cataloged in the U.S. Government catalog under NSN 5330-00-376-4341, 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
20490
NSN: 5330-00-376-4341
NIINs: 003764341, 004344248, 005426363, 006435146, 010261129, 011726484, 012927264, 014147700, 014988959
FSC: 5330 — Packing and Gasket Materials
CAGE: 79150 — DANA AUTOMOTIVE SYSTEMS GROUP, LLC DBA DANA SEALING PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING W/BACKSHELL
duty_cycleCONTINUOUS
shell_typeSOLID
temp_rating40.0 AMBIENT CELSIUS
constructionONE-PIECE
thread_class2B
coil_quantity3-1/4
hole_diameter0.218 INCHES NOMINAL IN
overall_width1.440 INCHES NOMINAL IN
terminal_typeCRIMP AND SOLDER SINGLE MATING END SINGLE CONTACT GROUPING
overall_height4.937 INCHES IN
NSN5330-00-376-4341
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20490 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 THICKNESS: 0.031 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: HH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
MATERIAL: PAPER AND GLUE AND GLYCERIN OVERALL
•
HOLE DIAMETER: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONHH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
OVERALL LENGTH18.875 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH3.719 INCHES NOMINAL IN
MATERIALPAPER AND GLUE AND GLYCERIN OVERALL
HOLE DIAMETER0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 2
ES8Reference document
Same NSN cross-reference
Reference document — Secondary reference
28107BReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20490?
20490 is a CONNECTOR,PLUG,ELECTRICAL manufactured by Legrand.
What parts can replace 20490?
There are 2 known substitutes for 20490: ES8, 28107B. Substitute compatibility should be verified for your specific system.
What is the NSN for 20490?
20490 is cataloged in the U.S. Government catalog under NSN 5330-00-376-4341. This indicates validated use in U.S. government and defense supply chains.
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