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PartsTable / COMPONENT / DMRU
DMRU ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The FILE,ROTARY is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, length: 1.125 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: STEEL, mounting_shank: INCLUDED, overall_diameter: 0.313 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-252-3704, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
DMRU
NSN: 3455-00-252-3704
FSC: 3455
CAGE: 54251 — SEVERANCE TOOL INDUSTRIES INC. (USA)
SPECIFICATIONS
shapeSTRAIGHT
length1.125 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialSTEEL
mounting_shankINCLUDED
overall_diameter0.313 INCHES NOMINAL IN
style_designatorBI SHAPE
removability_featureNOT INCLUDED
shank_overall_length2.250 INCHES NOMINAL IN
cutter_tooth_cut_styleMEDIUM
cutting_surface_length1.125 INCHES NOMINAL IN
cutter_tooth_shaping_methodGROUND FROM SOLID
NSN3455-00-252-3704
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILE,ROTARY TITLE COMPONENT PN DMRU MFR FILE,ROTARY
KEY FEATURES
•
MATERIAL: STEEL
•
CUTTER TOOTH SHAPING METHOD: GROUND FROM SOLID
•
OVERALL DIAMETER: 0.313 INCHES NOMINAL IN
•
SHANK OVERALL LENGTH: 2.250 INCHES NOMINAL IN
•
CUTTING SURFACE LENGTH: 1.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BI SHAPE
•
CUTTER TOOTH STYLE DESIGNATOR: C7
•
CUTTER TOOTH CUT STYLE: MEDIUM
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
CUTTER TOOTH SHAPING METHODGROUND FROM SOLID
OVERALL DIAMETER0.313 INCHES NOMINAL IN
SHANK OVERALL LENGTH2.250 INCHES NOMINAL IN
CUTTING SURFACE LENGTH1.125 INCHES NOMINAL IN
STYLE DESIGNATORBI SHAPE
CUTTER TOOTH STYLE DESIGNATORC7
CUTTER TOOTH CUT STYLEMEDIUM
SHAPESTRAIGHT
DIAMETER0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
TCF20Interchangeable
interchangeable cross-reference
interchangeable
60870244Interchangeable
interchangeable cross-reference
interchangeable
CBC 218Interchangeable
interchangeable cross-reference
interchangeable
M83769/2-1Interchangeable
interchangeable cross-reference
interchangeable
G2-1Interchangeable
interchangeable cross-reference
interchangeable
ISR-21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DMRU?
DMRU is a FILE,ROTARY.
What parts can replace DMRU?
There are 15 known substitutes for DMRU: TCF20, 60870244, CBC 218 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DMRU?
DMRU is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-252-3704. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026