PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9903File,rotary

Dremel Mfg Co · NSN 3455-01-308-4390 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-01-308-4390 — this item is cataloged by the U.S. Government under National Stock Number 3455-01-308-4390. Primary manufacturer part number: 9903.
Features
  • File,rotary — FSC 3455
  • Diameter: 0.125 INCHES NOMINAL IN
  • Material: TUNGSTEN CARBIDE
  • Mounting Shank: INCLUDED
  • Removability Feature: NOT INCLUDED
  • Style Designator: CYLINDRICAL SHAPE
  • Shape: STRAIGHT
  • Overall Diameter: 0.125 INCHES NOMINAL IN
Applications
  • Applications requiring Tungsten Carbide construction
General Description

The File,rotary, cataloged under National Stock Number 3455-01-308-4390, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Dremel Mfg Co. Government technical data includes 7 verified specifications, 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
NSN3455-01-308-4390
Primary Part Number9903
Item NameFile,rotary
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerDremel Mfg Co
StatusACTIVE
Diameter0.125 INCHES NOMINAL IN
MaterialTUNGSTEN CARBIDE
Mounting ShankINCLUDED
Removability FeatureNOT INCLUDED
Style DesignatorCYLINDRICAL SHAPE
ShapeSTRAIGHT
Overall Diameter0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2810-00-118-83549903 INTERCHANGEABLE
Cam
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
2520-00-495-2440381760 INTERCHANGEABLE
Disk,clutch,vehicular
Sachs-Boge of America
5130-00-596-9725352VS INTERCHANGEABLE
Sander,belt,electric,portable
Porter Cable Corp
5340-00-598-7887990-3 INTERCHANGEABLE
Mount,resilient,utility
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5855-00-797-8217 INTERCHANGEABLE
Weaponsight,infrare
4920-01-022-7658990-3 INTERCHANGEABLE
Applicator,force
Safe Flight Instrument, Llc
5999-01-042-85506091892-1 INTERCHANGEABLE
Delay Line
Lockheed Martin Corporation Div Rotary and Mission Systems
6145-01-392-32359903 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire and Cable Co Wire and Cable Office
6105-01-397-2288143JM INTERCHANGEABLE
Motor,alternating Current
Krytar, Inc. Dba Krytar Inc Div Krytar
6515-01-578-35629903 INTERCHANGEABLE
Splint,finger
Linvatec Corporation Div Linvatec
Cross-Reference Index
Part NumberManufacturer
9903 Dremel Mfg Co (USA)
Related Parts
2810-00-118-8354INTERCHANGEABLE
CAM
9903
2520-00-495-2440INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
381760
5130-00-596-9725INTERCHANGEABLE
SANDER,BELT,ELECTRIC,PORTABLE
352VS
5340-00-598-7887INTERCHANGEABLE
MOUNT,RESILIENT,UTILITY
990-3
5855-00-797-8217INTERCHANGEABLE
WEAPONSIGHT,INFRARE
4920-01-022-7658INTERCHANGEABLE
APPLICATOR,FORCE
990-3
5999-01-042-8550INTERCHANGEABLE
DELAY LINE
6091892-1
6145-01-392-3235INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9903
6105-01-397-2288INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
143JM
6515-01-578-3562INTERCHANGEABLE
SPLINT,FINGER
9903
8465-01-613-2968INTERCHANGEABLE
KEEPER,BELT-STRAP
9903
5365-01-621-6502INTERCHANGEABLE
PLUG,MACHINE THREAD
9903

Frequently Asked Questions

What is NSN 3455-01-308-4390?

NSN 3455-01-308-4390 is a File,rotary, manufactured by Dremel Mfg Co, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-01-308-4390?

NSN 3455-01-308-4390 has 1 cross-referenced part number: 9903 (Dremel Mfg Co).

What NSN replaces 3455-01-308-4390?

There are 12 known substitutes for 3455-01-308-4390: 2810-00-118-8354, 2520-00-495-2440, 5130-00-596-9725 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9903?

Key specifications for 9903: Diameter: 0.125 INCHES NOMINAL IN; Special Features: USED ON MDL 250 MOTO-TOOL; Material: TUNGSTEN CARBIDE; Mounting Shank: INCLUDED. 8 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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