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Technical Data Sheet
PartsTable / COMPONENT / 7366176
7366176 ✓ 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 COVER ASSEMBLY,SEAT,BACK is a the manufacturer industrial component. Key specifications include guide: NOT INCLUDED, diameter: 1.375 INCHES NOMINAL IN, material: STEEL CUTTING EDGE TIP, flute_type: INTEGRAL, shank_type: MORSE TAPER, reamer_type: FLUTED CHUCKING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-321-6266, 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
7366176
NSN: 2990-00-321-6266
FSC: 2990
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
guideNOT INCLUDED
diameter1.375 INCHES NOMINAL IN
materialSTEEL CUTTING EDGE TIP
flute_typeINTEGRAL
shank_typeMORSE TAPER
reamer_typeFLUTED CHUCKING
flute_designSPIRAL
flute_length3.250 INCHES NOMINAL IN
flute_quantity10
overall_length12.000 INCHES NOMINAL IN
helix_directionRIGHT-HAND
shank_taper_number4
NSN2990-00-321-6266
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER ASSEMBLY,SEAT,BACK TITLE COMPONENT PN 7366176 MFR COVER ASSEMBLY,SEAT,BA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
61288Interchangeable
interchangeable cross-reference
interchangeable
177M0012-101Interchangeable
interchangeable cross-reference
interchangeable
SM-B-426860Interchangeable
interchangeable cross-reference
interchangeable
11486Interchangeable
interchangeable cross-reference
interchangeable
612-1-3/8Interchangeable
interchangeable cross-reference
interchangeable
31288Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7366176?
7366176 is a COVER ASSEMBLY,SEAT,BACK.
What parts can replace 7366176?
There are 8 known substitutes for 7366176: 61288, 177M0012-101, SM-B-426860 and 5 more. Substitute compatibility should be verified for your specific system.
Is 7366176 still available?
7366176 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