PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4012ANetwork,special

Lucent Technologies Inc Corporate Headquarters · NSN 5915-00-525-3721 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-525-3721 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-525-3721. Primary manufacturer part number: 4012A.
Features
  • Network,special — FSC 5915
  • General Characteristics Item Description: 75 OHM TERMINATIONS,SIMULATES THE LOSS SHAPE OF 15.5 NAUTICAL MILES OF SUBMARINE CABLE IN STEPS OF 0.5,1.0,2.0,4.0 AND 8.0 NAUTICAL MILES,USED TO BUILD OUT THE SHORE END SECTION OF CABLE TO THE 15 NAUTICAL MILE LENGTH,COAXIAL CONNECTORS AND TERMINALS,ENCASED,10.375 IN. LG,5.656 IN. W,3.406 IN. H O/A DIM. IN
  • 5 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 Network,special, cataloged under National Stock Number 5915-00-525-3721, is classified within Federal Supply Class 5915 (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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-00-525-3721
Primary Part Number4012A
Item NameNetwork,special
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusACTIVE
General Characteristics Item Description75 OHM TERMINATIONS,SIMULATES THE LOSS SHAPE OF 15.5 NAUTICAL MILES OF SUBMARINE CABLE IN STEPS OF 0.5,1.0,2.0,4.0 AND 8.0 NAUTICAL MILES,USED TO BUILD OUT THE SHORE END SECTION OF CABLE TO THE 15 NAUTICAL MILE LENGTH,COAXIAL CONNECTORS AND TERMINALS,ENCASED,10.375 IN. LG,5.656 IN. W,3.406 IN. H O/A DIM. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6240-00-019-31584012A INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
3110-00-155-745307098-07204 INTERCHANGEABLE
Bearing,roller,tapered
Federal-Mogul Corp Government Sales Dept
7025-01-200-87454012A INTERCHANGEABLE
Punch,paper Tape
Data General Corporation
Cross-Reference Index
Part NumberManufacturer
4012A Lucent Technologies Inc Dba Federal Marketing Group (USA)
4012ANETWORK Lucent Technologies Inc Dba Federal Marketing Group (USA)
4012ANETW0RK American Telephone and Telegraph Co (USA)
4012A PRIMARY Lucent Technologies Inc Corporate Headquarters (USA)
4012A American Telephone and Telegraph Co (USA)
Related Parts
6240-00-019-3158INTERCHANGEABLE
LAMP,INCANDESCENT
4012A
3110-00-155-7453INTERCHANGEABLE
BEARING,ROLLER,TAPERED
07098-07204
7025-01-200-8745INTERCHANGEABLE
PUNCH,PAPER TAPE
4012A

Frequently Asked Questions

What is NSN 5915-00-525-3721?

NSN 5915-00-525-3721 is a Network,special, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-525-3721?

NSN 5915-00-525-3721 has 5 cross-referenced part numbers: 4012A (Lucent Technologies Inc Dba Federal Marketing Group), 4012ANETWORK (Lucent Technologies Inc Dba Federal Marketing Group), 4012ANETW0RK (American Telephone and Telegraph Co), 4012A (Lucent Technologies Inc Corporate Headquarters), 4012A (American Telephone and Telegraph Co).

What NSN replaces 5915-00-525-3721?

There are 3 known substitutes for 5915-00-525-3721: 6240-00-019-3158, 3110-00-155-7453, 7025-01-200-8745. Verify interchangeability with system specifications before substitution.

What are the specifications of 4012A?

Key specifications for 4012A: General Characteristics Item Description: 75 OHM TERMINATIONS,SIMULATES THE LOSS SHAPE OF 15.5 NAUTICAL MILES OF SUBMARINE CABLE IN STEPS OF 0.5,1.0,2.0,4.0 AND 8.0 NAUTICAL MILES,USED TO BUILD OUT THE SHORE END SECTION OF CABLE TO THE 15 NAUTICAL MILE LENGTH,COAXIAL CONNECTORS AND TERMINALS,ENCASED,10.375 IN. LG,5.656 IN. W,3.406 IN. H O/A DIM. IN. 1 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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