PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53518Cutter,milling,involute Gear

Standard Tool Co Div of Lear Siegler Inc · NSN 3455-00-239-5469 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-239-5469 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-239-5469. Primary manufacturer part number: 53518.
Features
  • Cutter,milling,involute Gear — FSC 3455
  • 8 verified cross-references
  • Primary manufacturer: Standard Tool Co Div of Lear Siegler Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Cutter,milling,involute Gear, cataloged under National Stock Number 3455-00-239-5469, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Standard Tool Co Div of Lear Siegler Inc. This item has 8 commercial cross-references from 8 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 NameCutter,milling,involute Gear
FSC / FSG3455 — No Item Name Available (FSG 34)
ManufacturersStandard Tool Co Div of Lear Siegler Inc (CAGE 78197); Enco Mfg Co (CAGE 20528); Lear Siegler Inc National Twist Drill and Tool Div (CAGE 42970); F & D Tool Co Inc (CAGE 72295); American National Standards Institute Incorporated Dba American National Standards Institute (CAGE 80204)
Technical Specifications
ParameterValue
NSN3455-00-239-5469
Primary Part Number53518
Item NameCutter,milling,involute Gear
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerStandard Tool Co Div of Lear Siegler Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5120-00-779-5354 INTERCHANGEABLE
Inserter,screw Thread Insert
5340-01-625-7204 INTERCHANGEABLE
Seat,helical Compression Spring
Cross-Reference Index
Part NumberManufacturer
53518 Standard Tool Co Div of Lear Siegler Inc (USA)
7040700 Enco Mfg Co (USA)
53518 Lear Siegler Inc National Twist Drill and Tool Div (USA)
INVOLUTE 5-8 F & D Tool Co Inc (USA)
B94.19 TABLE 25 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
54-10058 Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
MS15701-136 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
GGG-C-755 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5120-00-779-5354INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
5340-01-625-7204INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING

Frequently Asked Questions

What is NSN 3455-00-239-5469?

NSN 3455-00-239-5469 is a Cutter,milling,involute Gear, manufactured by Standard Tool Co Div of Lear Siegler Inc, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-00-239-5469?

NSN 3455-00-239-5469 has 8 cross-referenced part numbers: 53518 (Standard Tool Co Div of Lear Siegler Inc), 7040700 (Enco Mfg Co), 53518 (Lear Siegler Inc National Twist Drill and Tool Div), INVOLUTE 5-8 (F & D Tool Co Inc), B94.19 TABLE 25 (American National Standards Institute Incorporated Dba American National Standards Institute) and 3 more.

What NSN replaces 3455-00-239-5469?

There are 2 known substitutes for 3455-00-239-5469: 5120-00-779-5354, 5340-01-625-7204. Verify interchangeability with system specifications before substitution.

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