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66683-4 — CONTACT,ELECTRICAL

✓ Government record, cited
— · CABLE ASSEMBLY
PRODUCT OVERVIEW

66683-4: CONTACT,ELECTRICAL.

The CONTACT,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY AND CONTACT, overall_length: 0.555 INCHES NOMINAL IN, mounting_method: FORCE FIT, overall_diameter: 0.085 INCHES NOMINAL IN, style_designator: CYLINDRICAL SHAPE, precious_material: GOLD. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-307-3463, 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
66683-4
NSN: 5999-01-307-3463
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY AND CONTACT
overall_length0.555 INCHES NOMINAL IN
mounting_methodFORCE FIT
overall_diameter0.085 INCHES NOMINAL IN
style_designatorCYLINDRICAL SHAPE
precious_materialGOLD
surface_treatmentGOLD CONTACT
cable_entrance_diameter0.012 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
pin_accommodation_length0.370 INCHES NOMINAL IN
pin_accommodation_diameter0.040 INCHES NOMINAL IN
terminal_type_and_quantity1 CRIMP END OPPOSITE CONTACT
precious_material_and_weight0.005 GOLD GRAINS, TROY
NSN5999-01-307-3463
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN 66683-4 MFR CONTACT,ELECTRICAL
KEY FEATURES
•
PIN ACCOMMODATION LENGTH: 0.370 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.085 INCHES NOMINAL IN
•
PRECIOUS MATERIAL: GOLD
•
MOUNTING METHOD: FORCE FIT
•
PIN ACCOMMODATION DIAMETER: 0.040 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL SHAPE
•
PRECIOUS MATERIAL AND WEIGHT: 0.005 GOLD GRAINS, TROY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
TECHNICAL CHARACTERISTICS
PIN ACCOMMODATION LENGTH0.370 INCHES NOMINAL IN
OVERALL DIAMETER0.085 INCHES NOMINAL IN
PRECIOUS MATERIALGOLD
MOUNTING METHODFORCE FIT
PIN ACCOMMODATION DIAMETER0.040 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL SHAPE
PRECIOUS MATERIAL AND WEIGHT0.005 GOLD GRAINS, TROY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
OVERALL LENGTH0.555 INCHES NOMINAL IN
SURFACE TREATMENTGOLD CONTACT
OTHER ITEMS IN FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5999-00-001-1345 5999-00-001-1346 5999-00-001-1348 5999-00-001-1349 5999-00-001-1355 5999-00-001-1623 5999-00-001-2537 5999-00-001-2539
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66683-4?
66683-4 is a CONTACT,ELECTRICAL.
What is the NSN for 66683-4?
66683-4 is cataloged in the U.S. Government catalog under NSN 5999-01-307-3463. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.