PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26-512Cutter,milling,commutator Mica

Ideal Industries, Inc. · NSN 4940-00-287-3229 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-00-287-3229 — this item is cataloged by the U.S. Government under National Stock Number 4940-00-287-3229. Primary manufacturer part number: 26-512.
Features
  • Cutter,milling,commutator Mica — FSC 4940
  • Material: STEEL
  • Cut Shape: U-SLOT
  • Thickness: 0.043 INCHES NOMINAL IN
  • Outside Diameter: 0.875 INCHES NOMINAL IN
  • Mounting Hole Diameter: 0.312 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Ideal Industries, Inc.
Applications
  • Applications requiring Steel construction
General Description

The Cutter,milling,commutator Mica, cataloged under National Stock Number 4940-00-287-3229, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Ideal Industries, Inc.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4940-00-287-3229
Primary Part Number26-512
Item NameCutter,milling,commutator Mica
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerIdeal Industries, Inc.
StatusACTIVE
MaterialSTEEL
Cut ShapeU-SLOT
Thickness0.043 INCHES NOMINAL IN
Outside Diameter0.875 INCHES NOMINAL IN
Mounting Hole Diameter0.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4720-00-079-5877A148-25 INTERCHANGEABLE
Hose,preformed
Crane Carrier Company, Llc
5935-00-173-8401K99015-9 INTERCHANGEABLE
Jack,tip
L3 Technologies, Inc. Div Communication Systems-East
4940-00-204-0319 INTERCHANGEABLE
Undercutter,armature Mica,electr
5340-00-219-6401SCB34565 INTERCHANGEABLE
Strap,webbing
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4940-00-270-159410T INTERCHANGEABLE
Undercutter,armature Mica,electr
Rjk Corp
4940-00-273-370426-153 INTERCHANGEABLE
Cutter,milling,commutator Mica
Ideal Industries, Inc.
4940-00-273-370526-155 INTERCHANGEABLE
Cutter,milling,commutator Mica
Ideal Industries, Inc.
4940-00-278-980826-055 INTERCHANGEABLE
Cutter,milling,commutator Mica
Ideal Industries, Inc.
4940-00-287-321726-501 INTERCHANGEABLE
Cutter,milling,commutator Mica
Ideal Industries, Inc.
4940-00-287-321826-503 INTERCHANGEABLE
Cutter,milling,commutator Mica
Ideal Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
26-512 PRIMARY Ideal Industries, Inc. (USA)
MILU17148 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4720-00-079-5877INTERCHANGEABLE
HOSE,PREFORMED
A148-25
5935-00-173-8401INTERCHANGEABLE
JACK,TIP
K99015-9
4940-00-204-0319INTERCHANGEABLE
UNDERCUTTER,ARMATURE MICA,ELECTR
5340-00-219-6401INTERCHANGEABLE
STRAP,WEBBING
SCB34565
4940-00-270-1594INTERCHANGEABLE
UNDERCUTTER,ARMATURE MICA,ELECTR
10T
4940-00-273-3704INTERCHANGEABLE
CUTTER,MILLING,COMMUTATOR MICA
26-153
4940-00-273-3705INTERCHANGEABLE
CUTTER,MILLING,COMMUTATOR MICA
26-155
4940-00-278-9808INTERCHANGEABLE
CUTTER,MILLING,COMMUTATOR MICA
26-055
4940-00-287-3217INTERCHANGEABLE
CUTTER,MILLING,COMMUTATOR MICA
26-501
4940-00-287-3218INTERCHANGEABLE
CUTTER,MILLING,COMMUTATOR MICA
26-503
4940-00-287-3219INTERCHANGEABLE
CUTTER,MILLING,COMMUTATOR MICA
26-502
4940-00-287-3221INTERCHANGEABLE
CUTTER,MILLING,COMMUTATOR MICA
26-504

Frequently Asked Questions

What is NSN 4940-00-287-3229?

NSN 4940-00-287-3229 is a Cutter,milling,commutator Mica, manufactured by Ideal Industries, Inc., classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-00-287-3229?

NSN 4940-00-287-3229 has 2 cross-referenced part numbers: 26-512 (Ideal Industries, Inc.), MILU17148 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4940-00-287-3229?

There are 12 known substitutes for 4940-00-287-3229: 4720-00-079-5877, 5935-00-173-8401, 4940-00-204-0319 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26-512?

Key specifications for 26-512: Material: STEEL; Cut Shape: U-SLOT; Thickness: 0.043 INCHES NOMINAL IN; Outside Diameter: 0.875 INCHES NOMINAL IN. 5 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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