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FFB — FILE,ROTARY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

FFB: FILE,ROTARY.

The FILE,ROTARY is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, length: 1.812 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: STEEL, mounting_shank: INCLUDED, overall_diameter: 0.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3455-00-187-2572, 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
FFB
NSN: 3455-00-187-2572
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 54251 — SEVERANCE TOOL INDUSTRIES INC. (USA)
SPECIFICATIONS
shapeSTRAIGHT
length1.812 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialSTEEL
mounting_shankINCLUDED
overall_diameter0.438 INCHES NOMINAL IN
style_designatorBALL SHAPE
removability_featureNOT INCLUDED
shank_overall_length2.250 INCHES NOMINAL IN
cutter_tooth_cut_styleMEDIUM
cutting_surface_length0.438 INCHES NOMINAL IN
cutter_tooth_shaping_methodGROUND FROM SOLID
NSN3455-00-187-2572
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILE,ROTARY TITLE COMPONENT PN FFB MFR FILE,ROTARY
KEY FEATURES
•
LENGTH: 1.812 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.438 INCHES NOMINAL IN
•
CUTTER TOOTH STYLE DESIGNATOR: C7
•
CUTTING SURFACE LENGTH: 0.438 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BALL SHAPE
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
SHAPE: STRAIGHT
•
MOUNTING SHANK: INCLUDED
TECHNICAL CHARACTERISTICS
LENGTH1.812 INCHES NOMINAL IN
OVERALL DIAMETER0.438 INCHES NOMINAL IN
CUTTER TOOTH STYLE DESIGNATORC7
CUTTING SURFACE LENGTH0.438 INCHES NOMINAL IN
STYLE DESIGNATORBALL SHAPE
DIAMETER0.250 INCHES NOMINAL IN
SHAPESTRAIGHT
MOUNTING SHANKINCLUDED
REMOVABILITY FEATURENOT INCLUDED
SHANK OVERALL LENGTH2.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
8512Reference document
Same NSN cross-reference
Reference document — Secondary reference
28512 7/16 DIA BALL (SPECIAL)Reference document
Same NSN cross-reference
Reference document — Secondary reference
28512Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FFB?
FFB is a FILE,ROTARY.
What parts can replace FFB?
There are 3 known substitutes for FFB: 8512, 28512 7/16 DIA BALL (SPECIAL), 28512. Substitute compatibility should be verified for your specific system.
What is the NSN for FFB?
FFB is cataloged in the U.S. Government catalog under NSN 3455-00-187-2572. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.