PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8458Bar

Telemechanics Inc · NSN 5815-00-125-3391 · FSC 5815 · No Item Name Available
Verified by PartsTable
NSN 5815-00-125-3391 — this item is cataloged by the U.S. Government under National Stock Number 5815-00-125-3391. Primary manufacturer part number: 8458.
Features
  • Bar — FSC 5815
  • 5 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bar, cataloged under National Stock Number 5815-00-125-3391, is classified within Federal Supply Class 5815 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Telemechanics Inc. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBar
FSC / FSG5815 — No Item Name Available (FSG 58)
ManufacturersTelemechanics Inc (CAGE 57712); American Telephone and Telegraph Co (CAGE 64959); Lucent Technologies Inc Corporate Headquarters (CAGE 3B4M0); Lucent Technologies Inc Dba Federal Marketing Group (CAGE 06KW9); At and T Corp (CAGE 70408)
Technical Specifications
ParameterValue
NSN5815-00-125-3391
Primary Part Number8458
Item NameBar
FSC / FSG5815 / 58 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6145-00-128-22608458 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire and Cable Co Wire and Cable Office
5960-00-284-6399 INTERCHANGEABLE
Electron Tube
1660-00-433-33918458 INTERCHANGEABLE
Valve,pressure,anti-G Suit
Essex Industries, Inc. Dba Essex Industries
5930-00-981-89298458 INTERCHANGEABLE
Switch,rotary
Shallco, Inc
5950-01-200-9356722899-4 INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
6730-01-515-70258458 INTERCHANGEABLE
Booth,viewing
Just Normlicht Inc
7025-01-610-22168458 INTERCHANGEABLE
Disk Drive Unit
Tandberg Data Corporation
Cross-Reference Index
Part NumberManufacturer
8458 PRIMARY Telemechanics Inc (USA)
8458 American Telephone and Telegraph Co (USA)
8458 Lucent Technologies Inc Corporate Headquarters (USA)
8458 Lucent Technologies Inc Dba Federal Marketing Group (USA)
8458 At and T Corp (USA)
Related Parts
6145-00-128-2260INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8458
5960-00-284-6399INTERCHANGEABLE
ELECTRON TUBE
1660-00-433-3391INTERCHANGEABLE
VALVE,PRESSURE,ANTI-G SUIT
8458
5930-00-981-8929INTERCHANGEABLE
SWITCH,ROTARY
8458
5950-01-200-9356INTERCHANGEABLE
TRANSFORMER,POWER
722899-4
6730-01-515-7025INTERCHANGEABLE
BOOTH,VIEWING
8458
7025-01-610-2216INTERCHANGEABLE
DISK DRIVE UNIT
8458

Frequently Asked Questions

What is NSN 5815-00-125-3391?

NSN 5815-00-125-3391 is a Bar, manufactured by Telemechanics Inc, classified under FSC 5815 (No Item Name Available). Status: active.

What are the part numbers for NSN 5815-00-125-3391?

NSN 5815-00-125-3391 has 5 cross-referenced part numbers: 8458 (Telemechanics Inc), 8458 (American Telephone and Telegraph Co), 8458 (Lucent Technologies Inc Corporate Headquarters), 8458 (Lucent Technologies Inc Dba Federal Marketing Group), 8458 (At and T Corp).

What NSN replaces 5815-00-125-3391?

There are 7 known substitutes for 5815-00-125-3391: 6145-00-128-2260, 5960-00-284-6399, 1660-00-433-3391 and 4 more. Verify interchangeability with system specifications before substitution.

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