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7666211 — WORM SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7666211: WORM SHAFT.

The WORM SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, section_shape: HEXAGON SECOND END THIRD PORTION, end_similarity: NOT IDENTICAL, overall_length: 2.781 INCHES NOMINAL IN, shaft_location: BOTH ENDS OF WORM, worm_body_length: 2.781 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-698-5848, 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
7666211
NSN: 3040-00-698-5848
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
section_shapeHEXAGON SECOND END THIRD PORTION
end_similarityNOT IDENTICAL
overall_length2.781 INCHES NOMINAL IN
shaft_locationBOTH ENDS OF WORM
worm_body_length2.781 INCHES NOMINAL IN
worm_helix_angle1 DEG 47 MIN
worm_thread_lead0.049 INCHES NOMINAL IN
worm_pitch_diameter0.049 INCHES NOMINAL IN
worm_thread_quantity1
worm_outside_diameter0.532 INCHES NOMINAL IN
worm_thread_directionRIGHT-HAND
NSN3040-00-698-5848
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WORM SHAFT TITLE COMPONENT PN 7666211 MFR WORM SHAFT
KEY FEATURES
•
SHAFT LOCATION: BOTH ENDS OF WORM
•
SECTION SHAPE: HEXAGON SECOND END THIRD PORTION
•
WORM BODY LENGTH: 2.781 INCHES NOMINAL IN
•
WORM THREAD LEAD: 0.049 INCHES NOMINAL IN
•
WORM PITCH DIAMETER: 0.049 INCHES NOMINAL IN
•
WORM OUTSIDE DIAMETER: 0.532 INCHES NOMINAL IN
•
STRAIGHT UNTHREADED SECTION DIAMETER: 0.312 INCHES NOMINAL SECOND END SECOND PORTION IN
TECHNICAL CHARACTERISTICS
SHAFT LOCATIONBOTH ENDS OF WORM
SECTION SHAPEHEXAGON SECOND END THIRD PORTION
WORM BODY LENGTH2.781 INCHES NOMINAL IN
WORM THREAD LEAD0.049 INCHES NOMINAL IN
OVERALL LENGTH2.781 INCHES NOMINAL IN
WORM PITCH DIAMETER0.049 INCHES NOMINAL IN
WORM OUTSIDE DIAMETER0.532 INCHES NOMINAL IN
STRAIGHT UNTHREADED SECTION DIAMETER0.312 INCHES NOMINAL SECOND END SECOND PORTION IN
STRAIGHT UNTHREADED SECTION DIAMETER0.375 INCHES NOMINAL FIRST END SECOND PORTION IN
STRAIGHT UNTHREADED SECTION DIAMETER0.438 INCHES NOMINAL FIRST END FIRST PORTION IN
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7666211?
7666211 is a WORM SHAFT.
What is the NSN for 7666211?
7666211 is cataloged in the U.S. Government catalog under NSN 3040-00-698-5848. 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.