PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

289BPlug,telephone

Lucent Technologies Inc Corporate Headquarters · NSN 5935-00-259-1943 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-259-1943 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-259-1943. Primary manufacturer part number: 289B.
Features
  • Plug,telephone — FSC 5935
  • Cable Entrance Diameter: 0.391 INCHES NOMINAL IN
  • Material: PLASTIC HANDLE
  • Identification Code Color: BLACK
  • Center to Center Distance Between Fingers: 0.625 INCHES NOMINAL IN
  • Finger Length: 1.141 INCHES NOMINAL ALL FINGERS IN
  • Material: PLASTIC INSULATOR
  • Body Length: 1.297 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic Handle construction
General Description

The Plug,telephone, cataloged under National Stock Number 5935-00-259-1943, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lucent Technologies Inc Corporate Headquarters. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5935-00-259-1943
Primary Part Number289B
Item NamePlug,telephone
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusCANCELLED
Cable Entrance Diameter0.391 INCHES NOMINAL IN
MaterialPLASTIC HANDLE
Identification Code ColorBLACK
Center to Center Distance Between Fingers0.625 INCHES NOMINAL IN
Finger Length1.141 INCHES NOMINAL ALL FINGERS IN
MaterialPLASTIC INSULATOR
Body Length1.297 INCHES NOMINAL IN
Electrical Insulation FeatureINSULATED COMPLETELY
Body StyleDUAL PATCH CORD STRAIGHT HANDLE
Body Width0.625 INCHES NOMINAL IN
Terminal TypeEXTERNAL SETSCREW
Finger Diameter0.250 INCHES NOMINAL ALL FINGERS IN
Body Height1.250 INCHES NOMINAL IN
Finger TypeTWO CONDUCTOR, ROUND TIP ALL FINGERS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4310-00-145-2776289B INTERCHANGEABLE
Piston,compressor
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
5310-00-209-2916 INTERCHANGEABLE
Washer,recessed
6665-00-330-4982521A6-2 INTERCHANGEABLE
Filter,lens,radiac
Aimtron Systems, Llc
5130-00-427-8300 INTERCHANGEABLE
Hammer
5905-00-636-9915 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
2520-00-734-8156 INTERCHANGEABLE
Clutch,sliding Sleeve,vehicular
5365-00-740-33725860 INTERCHANGEABLE
Spacer,sleeve
Goodrich Aerospace Canada Ltd
5950-00-829-53632115673 INTERCHANGEABLE
Transformer,audio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5945-01-005-49075860 INTERCHANGEABLE
Solenoid,electrical
Dukes Aerospace, Inc.
9320-01-071-36075860 INTERCHANGEABLE
Rubber Sheet,cellular
Reeves Bros Inc
Cross-Reference Index
Part NumberManufacturer
289BPLUG American Telephone and Telegraph Co (USA)
5860 Roanwell, Llc (USA)
289B American Telephone and Telegraph Co (USA)
210327 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
210327 Stromberg-Carlson Corp a Plessey Telecommunications Co (USA)
289B PRIMARY Lucent Technologies Inc Corporate Headquarters (USA)
289B Lucent Technologies Inc Dba Federal Marketing Group (USA)
505 Trimm International, Inc. Dba Trimm (USA)
412 Switchcraft Inc. (USA)
289B At and T Corp (USA)
041-20016-046 Lh Enterprise (USA)
Related Parts
4310-00-145-2776INTERCHANGEABLE
PISTON,COMPRESSOR
289B
5310-00-209-2916INTERCHANGEABLE
WASHER,RECESSED
6665-00-330-4982INTERCHANGEABLE
FILTER,LENS,RADIAC
521A6-2
5130-00-427-8300INTERCHANGEABLE
HAMMER
5905-00-636-9915INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
2520-00-734-8156INTERCHANGEABLE
CLUTCH,SLIDING SLEEVE,VEHICULAR
5365-00-740-3372INTERCHANGEABLE
SPACER,SLEEVE
5860
5950-00-829-5363INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
2115673
5945-01-005-4907INTERCHANGEABLE
SOLENOID,ELECTRICAL
5860
9320-01-071-3607INTERCHANGEABLE
RUBBER SHEET,CELLULAR
5860
2520-01-103-9351INTERCHANGEABLE
CLUTCH
13079
6515-01-149-5871INTERCHANGEABLE
MANIFOLD ASSEMBLY,INHALATION THE
5860

Frequently Asked Questions

What is NSN 5935-00-259-1943?

NSN 5935-00-259-1943 is a Plug,telephone, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5935 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5935-00-259-1943?

NSN 5935-00-259-1943 has 11 cross-referenced part numbers: 289BPLUG (American Telephone and Telegraph Co), 5860 (Roanwell, Llc), 289B (American Telephone and Telegraph Co), 210327 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc), 210327 (Stromberg-Carlson Corp a Plessey Telecommunications Co) and 6 more.

What NSN replaces 5935-00-259-1943?

There are 12 known substitutes for 5935-00-259-1943: 4310-00-145-2776, 5310-00-209-2916, 6665-00-330-4982 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 289B?

Key specifications for 289B: Cable Entrance Diameter: 0.391 INCHES NOMINAL IN; Material: PLASTIC HANDLE; Identification Code Color: BLACK; Center to Center Distance Between Fingers: 0.625 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5935-00-259-1943 still in active supply?

NSN 5935-00-259-1943 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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