PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74756Felt,mechanical,preformed

Telemechanics Inc · NSN 5330-00-125-8117 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-125-8117 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-125-8117. Primary manufacturer part number: 74756.
Features
  • Felt,mechanical,preformed — FSC 5330
  • Material: WOOL OVERALL
  • Outside Diameter: 0.687 INCHES NOMINAL IN
  • FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT
  • Style Designator: CIRCULAR
  • Aperture Diameter: 0.500 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SQUARE
  • Lubrication Method: IMPREGNATED
Applications
  • Applications requiring Wool Overall construction
General Description

The Felt,mechanical,preformed, cataloged under National Stock Number 5330-00-125-8117, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-125-8117
Primary Part Number74756
Item NameFelt,mechanical,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
MaterialWOOL OVERALL
Outside Diameter0.687 INCHES NOMINAL IN
FSC Application DataTELETYPE AND FACSIMILE EQUIPMENT
Style DesignatorCIRCULAR
Aperture Diameter0.500 INCHES NOMINAL IN
Cross-Sectional Shape StyleSQUARE
Lubrication MethodIMPREGNATED
Cross-Sectional Width0.187 INCHES NOMINAL IN
Cross-Sectional Height0.250 INCHES NOMINAL IN
Joint TypeBUTT ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
8030-00-181-8372 INTERCHANGEABLE
Primer,sealing Compound
Cross-Reference Index
Part NumberManufacturer
74756 American Telephone and Telegraph Co (USA)
74756 PRIMARY Telemechanics Inc (USA)
129573 American Telephone and Telegraph Co (USA)
Related Parts
8030-00-181-8372INTERCHANGEABLE
PRIMER,SEALING COMPOUND

Frequently Asked Questions

What is NSN 5330-00-125-8117?

NSN 5330-00-125-8117 is a Felt,mechanical,preformed, manufactured by Telemechanics Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-125-8117?

NSN 5330-00-125-8117 has 3 cross-referenced part numbers: 74756 (American Telephone and Telegraph Co), 74756 (Telemechanics Inc), 129573 (American Telephone and Telegraph Co).

What NSN replaces 5330-00-125-8117?

There is 1 known substitute for 5330-00-125-8117: 8030-00-181-8372. Verify interchangeability with system specifications before substitution.

What are the specifications of 74756?

Key specifications for 74756: Material: WOOL OVERALL; Outside Diameter: 0.687 INCHES NOMINAL IN; FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT; Style Designator: CIRCULAR. 10 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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