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MIL-B-9946/1 — Technical Data Sheet

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— · 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, overall_length: 1.000 INCHES NOMINAL IN, style_designator: HI-TORQUE, drive_surface_size: 0.250 INCHES NOMINAL SINGLE END IN, wrenching_surface_shape: HIGH TORQUE SINGLE END EXTERNAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-797-2992, 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-9946/1
NSN: 5120-00-797-2992
FSC: 5120
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL OVERALL
overall_length1.000 INCHES NOMINAL IN
style_designatorHI-TORQUE
drive_surface_size0.250 INCHES NOMINAL SINGLE END IN
tip_size_designation1
wrenching_surface_shapeHIGH TORQUE SINGLE END EXTERNAL
NSN5120-00-797-2992
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREWDRIVER ATTACHMENT,SOCKET WR TITLE COMPONENT PN MIL-B-9946/1 MFR SCREWDRIVER ATTACHMENT
KEY FEATURES
•
ENVIRONMENTAL ATTRIBUTE CODE: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
•
TIP SIZE DESIGNATION: 2
•
SURFACE TREATMENT: OXIDE OVERALL
•
DRIVE SURFACE SIZE: 0.250 INCHES NOMINAL SINGLE END IN
•
FEATURES PROVIDED: MANUAL TOOL
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: HI-TORQUE
TECHNICAL CHARACTERISTICS (FLIS)
ENVIRONMENTAL ATTRIBUTE CODEPLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
TIP SIZE DESIGNATION2
SURFACE TREATMENTOXIDE OVERALL
DRIVE SURFACE SIZE0.250 INCHES NOMINAL SINGLE END IN
FEATURES PROVIDEDMANUAL TOOL
MATERIALSTEEL OVERALL
OVERALL LENGTH1.000 INCHES NOMINAL IN
STYLE DESIGNATORHI-TORQUE
WRENCHING SURFACE SHAPEHIGH TORQUE SINGLE END EXTERNAL
TORQUE CAPACITY65.0 INCH-POUNDS NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
0441718Interchangeable
interchangeable cross-reference
interchangeable
SW105-753Interchangeable
interchangeable cross-reference
interchangeable
TA-4-1/2Interchangeable
interchangeable cross-reference
interchangeable
5120-00-203-6781Interchangeable
interchangeable cross-reference
interchangeable
DEFSTAN51-11PT26Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-641 TY4CL7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-B-9946/1?
MIL-B-9946/1 is a SCREWDRIVER ATTACHMENT,SOCKET WR.
What parts can replace MIL-B-9946/1?
There are 29 known substitutes for MIL-B-9946/1: 0441718, SW105-753, TA-4-1/2 and 26 more. Substitute compatibility should be verified for your specific system.
Is MIL-B-9946/1 still available?
MIL-B-9946/1 is currently cancelled.
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Last verified: September 2026