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PartsTable / COMPONENT / AA51166B-1B5A
AA51166B-1B5A ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
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: 1.875 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: STEEL, mounting_shank: INCLUDED, overall_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-268-9690, 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
AA51166B-1B5A
NSN: 3455-00-268-9690
FSC: 3455
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
shapeSTRAIGHT
length1.875 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialSTEEL
mounting_shankINCLUDED
overall_diameter0.750 INCHES NOMINAL IN
special_features33 DEG NOM INCLUDED ANGLE OF CONE
style_designatorINVERTED CONE SHAPE
removability_featureNOT INCLUDED
shank_overall_length2.500 INCHES NOMINAL IN
cutter_tooth_cut_styleCOARSE
cutting_surface_length0.625 INCHES NOMINAL IN
NSN3455-00-268-9690
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILE,ROTARY TITLE COMPONENT PN AA51166B-1B5A MFR FILE,ROTARY
KEY FEATURES
•
CUTTING SURFACE LENGTH: 0.625 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND B STYLE AND 5 SIZE AND A CLASS
•
SHAPE: STRAIGHT
•
MATERIAL: STEEL
•
SHANK OVERALL LENGTH: 2.500 INCHES NOMINAL IN
•
LENGTH: 1.875 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: INVERTED CONE SHAPE
TECHNICAL CHARACTERISTICS (FLIS)
CUTTING SURFACE LENGTH0.625 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND B STYLE AND 5 SIZE AND A CLASS
SHAPESTRAIGHT
MATERIALSTEEL
SHANK OVERALL LENGTH2.500 INCHES NOMINAL IN
LENGTH1.875 INCHES NOMINAL IN
OVERALL DIAMETER0.750 INCHES NOMINAL IN
STYLE DESIGNATORINVERTED CONE SHAPE
CUTTER TOOTH SHAPING METHODHAND CUT
DIAMETER0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
SN-41Interchangeable
interchangeable cross-reference
interchangeable
A-A-51166Interchangeable
interchangeable cross-reference
interchangeable
9TN2BWInterchangeable
interchangeable cross-reference
interchangeable
88-36850Interchangeable
interchangeable cross-reference
interchangeable
HG74MInterchangeable
interchangeable cross-reference
interchangeable
AA51166B-1A5BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA51166B-1B5A?
AA51166B-1B5A is a FILE,ROTARY.
What parts can replace AA51166B-1B5A?
There are 27 known substitutes for AA51166B-1B5A: SN-41, A-A-51166, 9TN2BW and 24 more. Substitute compatibility should be verified for your specific system.
Is AA51166B-1B5A still available?
AA51166B-1B5A is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026