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Technical Data Sheet
PartsTable / COMPONENT / MIL-B-9946
MIL-B-9946 ✓ 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, tip_width: 0.629 INCHES NOMINAL IN, overall_length: 1.250 INCHES NOMINAL IN, style_designator: HI-TORQUE, drive_surface_size: 0.500 INCHES NOMINAL SINGLE END IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-315-4005, 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
MIL-B-9946
NSN: 5120-00-315-4005
FSC: 5120
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL OVERALL
tip_width0.629 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL IN
style_designatorHI-TORQUE
drive_surface_size0.500 INCHES NOMINAL SINGLE END IN
tip_size_designation5
NSN5120-00-315-4005
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREWDRIVER ATTACHMENT,SOCKET WR TITLE COMPONENT PN MIL-B-9946 MFR SCREWDRIVER ATTACHMENT
KEY FEATURES
•
OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
TIP SIZE DESIGNATION: 5
•
WRENCHING SURFACE SHAPE: HIGH TORQUE SINGLE END EXTERNAL
•
SURFACE TREATMENT: OXIDE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
DRIVE SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
TIP SIZE DESIGNATION5
SPECIAL FEATURESWHEEL SHAPE DRIVER; FOR REPLACEMENT BLADE (WHEEL) ORDER NSN 5120-00-315-3998; MANUAL TOOL
WRENCHING SURFACE SHAPEHIGH TORQUE SINGLE END EXTERNAL
SURFACE TREATMENTOXIDE OVERALL
OVERALL LENGTH2.730 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
HTS-2Interchangeable
interchangeable cross-reference
interchangeable
5120PL0944680Interchangeable
interchangeable cross-reference
interchangeable
HTS4Interchangeable
interchangeable cross-reference
interchangeable
DEFSTAN51-11PT26Interchangeable
interchangeable cross-reference
interchangeable
HTS-7Interchangeable
interchangeable cross-reference
interchangeable
H7045Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-B-9946?
MIL-B-9946 is a SCREWDRIVER ATTACHMENT,SOCKET WR.
What parts can replace MIL-B-9946?
There are 20 known substitutes for MIL-B-9946: HTS-2, 5120PL0944680, HTS4 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-B-9946?
MIL-B-9946 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-315-4005. 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