PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4BDummy Plug,telephone

Lucent Technologies Inc Corporate Headquarters · NSN 5935-00-162-1256 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-162-1256 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-162-1256. Primary manufacturer part number: 4B.
Features
  • Dummy Plug,telephone — FSC 5935
  • Finger Length: 0.453 INCHES NOMINAL SINGLE FINGER IN
  • Finger Diameter: 0.219 INCHES NOMINAL SINGLE FINGER IN
  • Identification Code Color: BLACK
  • 6 verified cross-references
  • Primary manufacturer: Lucent Technologies Inc Corporate Headquarters
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Dummy Plug,telephone, cataloged under National Stock Number 5935-00-162-1256, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-162-1256
Primary Part Number4B
Item NameDummy Plug,telephone
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusACTIVE
Finger Length0.453 INCHES NOMINAL SINGLE FINGER IN
Finger Diameter0.219 INCHES NOMINAL SINGLE FINGER IN
Identification Code ColorBLACK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4010-00-129-3221 INTERCHANGEABLE
Chain,weldless
3110-00-156-1713 INTERCHANGEABLE
Bearing,ball,thrust
5210-00-221-208154-472-002 INTERCHANGEABLE
Gage,small Hole
Fred V. Fowler Company, L.l.c.
3460-00-274-7378 INTERCHANGEABLE
Holder,cutting Tool
5315-00-402-0529 INTERCHANGEABLE
Pin,segment
5905-00-578-0024 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
6350-00-643-3592 INTERCHANGEABLE
Buzzer
5365-00-664-3501 INTERCHANGEABLE
Shim
2520-00-779-3834 INTERCHANGEABLE
Universal Joint,vehicular
5970-00-846-64347885543P4 INTERCHANGEABLE
Insulator,bead
Lockheed Martin Corporation Div Rms
Cross-Reference Index
Part NumberManufacturer
4B Lucent Technologies Inc Corporate Headquarters (USA)
4BPLUG Lucent Technologies Inc Corporate Headquarters (USA)
4BPLUG Lucent Technologies Inc Dba Federal Marketing Group (USA)
4B At and T Corp (USA)
4B American Telephone and Telegraph Co (USA)
4BPLUG American Telephone and Telegraph Co (USA)
Related Parts
4010-00-129-3221INTERCHANGEABLE
CHAIN,WELDLESS
3110-00-156-1713INTERCHANGEABLE
BEARING,BALL,THRUST
5210-00-221-2081INTERCHANGEABLE
GAGE,SMALL HOLE
54-472-002
3460-00-274-7378INTERCHANGEABLE
HOLDER,CUTTING TOOL
5315-00-402-0529INTERCHANGEABLE
PIN,SEGMENT
5905-00-578-0024INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
6350-00-643-3592INTERCHANGEABLE
BUZZER
5365-00-664-3501INTERCHANGEABLE
SHIM
2520-00-779-3834INTERCHANGEABLE
UNIVERSAL JOINT,VEHICULAR
5970-00-846-6434INTERCHANGEABLE
INSULATOR,BEAD
7885543P4
4710-01-010-6220INTERCHANGEABLE
TUBING,NONMETALLIC
4B
5325-01-152-6125INTERCHANGEABLE
RING,RETAINING
4B

Frequently Asked Questions

What is NSN 5935-00-162-1256?

NSN 5935-00-162-1256 is a Dummy Plug,telephone, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-162-1256?

NSN 5935-00-162-1256 has 6 cross-referenced part numbers: 4B (Lucent Technologies Inc Corporate Headquarters), 4BPLUG (Lucent Technologies Inc Corporate Headquarters), 4BPLUG (Lucent Technologies Inc Dba Federal Marketing Group), 4B (At and T Corp), 4B (American Telephone and Telegraph Co) and 1 more.

What NSN replaces 5935-00-162-1256?

There are 12 known substitutes for 5935-00-162-1256: 4010-00-129-3221, 3110-00-156-1713, 5210-00-221-2081 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4B?

Key specifications for 4B: Finger Length: 0.453 INCHES NOMINAL SINGLE FINGER IN; Finger Diameter: 0.219 INCHES NOMINAL SINGLE FINGER IN; Identification Code Color: BLACK. 3 total characteristics are documented in the Federal Logistics Information System.

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