PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12246Trepanning Tool,machine

Hougen Manufacturing, Inc · NSN 3455-01-203-2762 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-01-203-2762 — this item is cataloged by the U.S. Government under National Stock Number 3455-01-203-2762. Primary manufacturer part number: 12246.
Features
  • Trepanning Tool,machine — FSC 3455
  • General Characteristics Item Description: 1.4375 IN. CUTTER DIA; 2 IN. DEPTH OF CUT; MADE OF HARDENED, HIGH SPEED TOOL STEEL IN
  • 1 verified cross-reference
  • Primary manufacturer: Hougen Manufacturing, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Trepanning Tool,machine, cataloged under National Stock Number 3455-01-203-2762, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Hougen Manufacturing, Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3455-01-203-2762
Primary Part Number12246
Item NameTrepanning Tool,machine
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerHougen Manufacturing, Inc
StatusACTIVE
General Characteristics Item Description1.4375 IN. CUTTER DIA; 2 IN. DEPTH OF CUT; MADE OF HARDENED, HIGH SPEED TOOL STEEL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6530-00-068-5036 INTERCHANGEABLE
Tape,sealing,sterilization Indic
5133-00-189-9291 INTERCHANGEABLE
Drill,twist
6530-00-334-48491224-6 INTERCHANGEABLE
Tape,sealing,sterilization Indic
3m Company Div Health Care Business
5310-00-804-119812246 INTERCHANGEABLE
Nut,plain,hexagon
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6220-00-830-189312246 INTERCHANGEABLE
Gear and Shaft Assembly
Grimes Aerospace Company
4730-00-834-4704826529 INTERCHANGEABLE
Packing Nut
L3 Aviation Products, Inc. Dba L3 Technologies
5930-01-094-7799 INTERCHANGEABLE
Switch,rotary
5998-01-248-543212246 INTERCHANGEABLE
Circuit Card Assembly
Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division
5950-01-279-809061709-009 INTERCHANGEABLE
Transformer,audio Frequency
Dynalec Corporation
Cross-Reference Index
Part NumberManufacturer
12246 PRIMARY Hougen Manufacturing, Inc (USA)
Related Parts
6530-00-068-5036INTERCHANGEABLE
TAPE,SEALING,STERILIZATION INDIC
5133-00-189-9291INTERCHANGEABLE
DRILL,TWIST
6530-00-334-4849INTERCHANGEABLE
TAPE,SEALING,STERILIZATION INDIC
1224-6
5310-00-804-1198INTERCHANGEABLE
NUT,PLAIN,HEXAGON
12246
6220-00-830-1893INTERCHANGEABLE
GEAR AND SHAFT ASSEMBLY
12246
4730-00-834-4704INTERCHANGEABLE
PACKING NUT
826529
5930-01-094-7799INTERCHANGEABLE
SWITCH,ROTARY
5998-01-248-5432INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
12246
5950-01-279-8090INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
61709-009

Frequently Asked Questions

What is NSN 3455-01-203-2762?

NSN 3455-01-203-2762 is a Trepanning Tool,machine, manufactured by Hougen Manufacturing, Inc, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-01-203-2762?

NSN 3455-01-203-2762 has 1 cross-referenced part number: 12246 (Hougen Manufacturing, Inc).

What NSN replaces 3455-01-203-2762?

There are 9 known substitutes for 3455-01-203-2762: 6530-00-068-5036, 5133-00-189-9291, 6530-00-334-4849 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12246?

Key specifications for 12246: General Characteristics Item Description: 1.4375 IN. CUTTER DIA; 2 IN. DEPTH OF CUT; MADE OF HARDENED, HIGH SPEED TOOL STEEL IN. 1 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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