PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74491Roller,guide

Telemechanics Inc · NSN 5815-00-125-4972 · FSC 5815 · No Item Name Available
Verified by PartsTable
NSN 5815-00-125-4972 — this item is cataloged by the U.S. Government under National Stock Number 5815-00-125-4972. Primary manufacturer part number: 74491.
Features
  • Roller,guide — FSC 5815
  • 3 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Roller,guide, cataloged under National Stock Number 5815-00-125-4972, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRoller,guide
FSC / FSG5815 — No Item Name Available (FSG 58)
ManufacturersAt and T Corp (CAGE 70408); American Telephone and Telegraph Co (CAGE 64959); Telemechanics Inc (CAGE 57712)
Technical Specifications
ParameterValue
NSN5815-00-125-4972
Primary Part Number74491
Item NameRoller,guide
FSC / FSG5815 / 58 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5996-01-014-85597449-1 INTERCHANGEABLE
Amplifier Subassembly
Drs Signal Solutions, Inc.
5315-01-043-6097 INTERCHANGEABLE
Pin,special
Cross-Reference Index
Part NumberManufacturer
74491 At and T Corp (USA)
74491 American Telephone and Telegraph Co (USA)
74491 PRIMARY Telemechanics Inc (USA)
Related Parts
5996-01-014-8559INTERCHANGEABLE
AMPLIFIER SUBASSEMBLY
7449-1
5315-01-043-6097INTERCHANGEABLE
PIN,SPECIAL

Frequently Asked Questions

What is NSN 5815-00-125-4972?

NSN 5815-00-125-4972 is a Roller,guide, manufactured by Telemechanics Inc, classified under FSC 5815 (No Item Name Available). Status: active.

What are the part numbers for NSN 5815-00-125-4972?

NSN 5815-00-125-4972 has 3 cross-referenced part numbers: 74491 (At and T Corp), 74491 (American Telephone and Telegraph Co), 74491 (Telemechanics Inc).

What NSN replaces 5815-00-125-4972?

There are 2 known substitutes for 5815-00-125-4972: 5996-01-014-8559, 5315-01-043-6097. Verify interchangeability with system specifications before substitution.

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