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A-66BR — CABLE ASSEMBLY,SPECIAL PURPOSE,E

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A-66BR: CABLE ASSEMBLY,SPECIAL PURPOSE,E.

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include diameter: 1.750 INCHES NOMINAL IN, material: STEEL, cut_length: 1.005 INCHES NOMINAL IN, shank_type: STRAIGHT, design_form: SINGLE END, overall_length: 3.875 INCHES MINIMUM AND 4.125 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3455-01-359-2856, 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
A-66BR
NSN: 3455-01-359-2856
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 26232 — JCORPS DBA LASHUNDRA CRAIG (USA)
SPECIFICATIONS
diameter1.750 INCHES NOMINAL IN
materialSTEEL
cut_length1.005 INCHES NOMINAL IN
shank_typeSTRAIGHT
design_formSINGLE END
flute_quantity6
overall_length3.875 INCHES MINIMUM AND 4.125 INCHES MAXIMUM IN
shank_diameter0.750 INCHES NOMINAL IN
helix_directionRIGHT-HAND
special_featuresHIGH SPEED STEEL STUD
cutting_rotation_directionRIGHT-HAND
NSN3455-01-359-2856
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CABLE ASSEMBLY,SPECIAL PURPOSE,E TITLE COMPONENT PN A-66BR MFR CABLE ASSEMBLY,SPECIAL
KEY FEATURES
•
SHANK DIAMETER: 0.750 INCHES NOMINAL IN
•
HELIX DIRECTION: RIGHT-HAND
•
DESIGN FORM: SINGLE END
•
SHANK TYPE: STRAIGHT
•
CUT LENGTH: 1.005 INCHES NOMINAL IN
•
DIAMETER: 1.750 INCHES NOMINAL IN
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.750 INCHES NOMINAL IN
HELIX DIRECTIONRIGHT-HAND
DESIGN FORMSINGLE END
SHANK TYPESTRAIGHT
CUT LENGTH1.005 INCHES NOMINAL IN
DIAMETER1.750 INCHES NOMINAL IN
OVERALL LENGTH3.875 INCHES MINIMUM AND 4.125 INCHES MAXIMUM IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
FLUTE QUANTITY6
SPECIAL FEATURESHIGH SPEED STEEL STUD
SUBSTITUTES & CROSS-REFERENCES 1
91255Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A-66BR?
A-66BR is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace A-66BR?
There is 1 known substitute for A-66BR: 91255. Substitute compatibility should be verified for your specific system.
What is the NSN for A-66BR?
A-66BR is cataloged in the U.S. Government catalog under NSN 3455-01-359-2856. 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.