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Technical Data Sheet
PartsTable / COMPONENT / 9-42666
9-42666 ✓ 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

SCREWDRIVER ATTACHMENT,SOCKET WR. Key specifications include material: STEEL OVERALL, style_designator: TORX, features_provided: MANUAL TOOL, surface_treatment: OXIDE BIT, drive_surface_size: 0.375 INCHES NOMINAL SINGLE END IN, tip_size_designation: T45. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-398-7853, 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
9-42666
NSN: 5120-01-398-7853
FSC: 5120
CAGE: 53800 — SEARS, ROEBUCK AND CO. DBA SEARS DIV SEARS COMMERCIAL (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorTORX
features_providedMANUAL TOOL
surface_treatmentOXIDE BIT
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
tip_size_designationT45
wrenching_surface_shape6 POINT STAR SINGLE END EXTERNAL
NSN5120-01-398-7853
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREWDRIVER ATTACHMENT,SOCKET WR TITLE COMPONENT PN 9-42666 MFR SCREWDRIVER ATTACHMENT
KEY FEATURES
•
STYLE DESIGNATOR: TORX
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: CHROMIUM DRIVE SURFACE
•
FEATURES PROVIDED: MANUAL TOOL
•
TIP SIZE DESIGNATION: T45
•
WRENCHING SURFACE SHAPE: 6 POINT STAR SINGLE END EXTERNAL
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORTORX
MATERIALSTEEL OVERALL
SURFACE TREATMENTCHROMIUM DRIVE SURFACE
SURFACE TREATMENTOXIDE BIT
FEATURES PROVIDEDMANUAL TOOL
TIP SIZE DESIGNATIONT45
WRENCHING SURFACE SHAPE6 POINT STAR SINGLE END EXTERNAL
DRIVE SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
42666Interchangeable
interchangeable cross-reference
interchangeable
114597C91Interchangeable
interchangeable cross-reference
interchangeable
PA-2383Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9-42666?
9-42666 is a SCREWDRIVER ATTACHMENT,SOCKET WR.
What parts can replace 9-42666?
There are 3 known substitutes for 9-42666: 42666, 114597C91, PA-2383. Substitute compatibility should be verified for your specific system.
What is the NSN for 9-42666?
9-42666 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-398-7853. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026