PartsTable
Technical Data Sheet
Download PDF

2661401 — CABLE ASSEMBLY,SPECIAL PURPOSE,E

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2661401: CABLE ASSEMBLY,SPECIAL PURPOSE,E.

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include length: 1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN, material: COPPER FOURTH ROW FIRST POSITION HORIZONTAL, overall_length: 3.0 FEET FT, style_designator: INTERNAL AND EXTERNAL CONNECTOR, nominal_thread_size: 0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN, round_conductor_size: 28 AWG ALL CONDUCTORS. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-379-6589, 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
2661401
NSN: 5340-01-379-6589
NIINs: 013796589, 016760071
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
length1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
materialCOPPER FOURTH ROW FIRST POSITION HORIZONTAL
overall_length3.0 FEET FT
style_designatorINTERNAL AND EXTERNAL CONNECTOR
nominal_thread_size0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
round_conductor_size28 AWG ALL CONDUCTORS
cross-sectional_shapeRECTANGULARRECTANGULAR
cross-sectional_width0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN
cross-sectional_length0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
thread_quantity_per_inch40 LEFT INTERNAL (INCLUDES THRU THREAD)
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
part_name_assigned_by_controlling_agencyHDMI TO DVI-D CABLE
NSN5340-01-379-6589
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2661401 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
•
LENGTH: 1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN
•
CROSS-SECTIONAL LENGTH: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
CROSS-SECTIONAL SHAPE: RECTANGULARRECTANGULAR
•
THREAD QUANTITY PER INCH: 40 RIGHT INTERNAL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
LENGTH1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN
CROSS-SECTIONAL LENGTH0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
NOMINAL THREAD SIZE0.112 INCHES RIGHT INTERNAL IN
CROSS-SECTIONAL SHAPERECTANGULARRECTANGULAR
THREAD QUANTITY PER INCH40 RIGHT INTERNAL
THREAD QUANTITY PER INCH40 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) RIGHT INTERNAL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 2661401?
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 2661401?
2661401 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What is the NSN for 2661401?
2661401 is cataloged in the U.S. Government catalog under NSN 5340-01-379-6589. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 2661401

✓ 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.