PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12240Trepanning Tool,machine

Hougen Manufacturing, Inc · NSN 3455-01-203-2765 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-01-203-2765 — this item is cataloged by the U.S. Government under National Stock Number 3455-01-203-2765. Primary manufacturer part number: 12240.
Features
  • Trepanning Tool,machine — FSC 3455
  • General Characteristics Item Description: 1.25 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 3455-01-203-2765, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3455-01-203-2765
Primary Part Number12240
Item NameTrepanning Tool,machine
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerHougen Manufacturing, Inc
StatusACTIVE
General Characteristics Item Description1.25 IN. CUTTER DIA; 2 IN. DEPTH OF CUT; MADE OF HARDENED, HIGH SPEED TOOL STEEL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-189-9285 INTERCHANGEABLE
Drill,twist
5133-00-228-1321 INTERCHANGEABLE
Drill,twist
5950-00-645-2127 INTERCHANGEABLE
Transformer,power
5120-00-757-0774 INTERCHANGEABLE
Puller,mechanical
4820-00-828-318612-240 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Matheson Co Div of G D Searle Medical Products
6250-00-995-907412-240 INTERCHANGEABLE
Lampholder
Lighting Components and Design Incorporated Dba Lc&d
6210-01-147-7833 INTERCHANGEABLE
Lens,light
6150-01-307-0256549F INTERCHANGEABLE
Cable Assembly,special Purpose,e
Belden, Inc.
5360-01-312-158212240 INTERCHANGEABLE
Spring,helical,compression
Mag Aerospace Industries, Llc Div Safran Cabins
6240-01-344-695170A/W/EP/24PK/120V INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Sylvania Miniature Lighting Div
Cross-Reference Index
Part NumberManufacturer
12240 PRIMARY Hougen Manufacturing, Inc (USA)
Related Parts
5133-00-189-9285INTERCHANGEABLE
DRILL,TWIST
5133-00-228-1321INTERCHANGEABLE
DRILL,TWIST
5950-00-645-2127INTERCHANGEABLE
TRANSFORMER,POWER
5120-00-757-0774INTERCHANGEABLE
PULLER,MECHANICAL
4820-00-828-3186INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
12-240
6250-00-995-9074INTERCHANGEABLE
LAMPHOLDER
12-240
6210-01-147-7833INTERCHANGEABLE
LENS,LIGHT
6150-01-307-0256INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
549F
5360-01-312-1582INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
12240
6240-01-344-6951INTERCHANGEABLE
LAMP,INCANDESCENT
70A/W/EP/24PK/120V
5895-01-435-7373INTERCHANGEABLE
MODEM,COMMUNICATIONS
3433-01-446-0857INTERCHANGEABLE
CUTTING MACHINE,PLASMA ARC
1-2240

Frequently Asked Questions

What is NSN 3455-01-203-2765?

NSN 3455-01-203-2765 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 3455-01-203-2765?

NSN 3455-01-203-2765 has 1 cross-referenced part number: 12240 (Hougen Manufacturing, Inc).

What NSN replaces 3455-01-203-2765?

There are 12 known substitutes for 3455-01-203-2765: 5133-00-189-9285, 5133-00-228-1321, 5950-00-645-2127 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12240?

Key specifications for 12240: General Characteristics Item Description: 1.25 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.
PartsTable Design LLC · partstable.com