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H7042 ✓ 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, overall_length: 1.000 INCHES NOMINAL IN, torque_capacity: 250.0 INCH-POUNDS NOMINAL IN, outside_diameter: 0.500 INCHES NOMINAL IN, style_designator: HI-TORQUE, features_provided: MANUAL TOOL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-797-2994, 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
H7042
NSN: 5120-00-797-2994
FSC: 5120
CAGE: K0851 — MINISTRY OF DEFENCE, DIRECTORATE OF STANDARDIZATION, STAN 1, (GBR)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length1.000 INCHES NOMINAL IN
torque_capacity250.0 INCH-POUNDS NOMINAL IN
outside_diameter0.500 INCHES NOMINAL IN
style_designatorHI-TORQUE
features_providedMANUAL TOOL
surface_treatmentOXIDE OVERALL
drive_surface_size0.250 INCHES NOMINAL SINGLE END IN
tip_size_designation4
wrenching_surface_shapeHIGH TORQUE SINGLE END EXTERNAL
environmental_attribute_codePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
NSN5120-00-797-2994
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREWDRIVER ATTACHMENT,SOCKET WR TITLE COMPONENT PN H7042 MFR SCREWDRIVER ATTACHMENT
KEY FEATURES
•
WRENCHING SURFACE SHAPE: HIGH TORQUE SINGLE END EXTERNAL
•
ENVIRONMENTAL ATTRIBUTE CODE: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
•
DRIVE SURFACE SIZE: 0.250 INCHES NOMINAL SINGLE END IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: HI-TORQUE
•
TIP SIZE DESIGNATION: 4
•
SURFACE TREATMENT: OXIDE OVERALL
•
FEATURES PROVIDED: MANUAL TOOL
TECHNICAL CHARACTERISTICS (FLIS)
WRENCHING SURFACE SHAPEHIGH TORQUE SINGLE END EXTERNAL
ENVIRONMENTAL ATTRIBUTE CODEPLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
DRIVE SURFACE SIZE0.250 INCHES NOMINAL SINGLE END IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORHI-TORQUE
TIP SIZE DESIGNATION4
SURFACE TREATMENTOXIDE OVERALL
FEATURES PROVIDEDMANUAL TOOL
OVERALL LENGTH1.000 INCHES NOMINAL IN
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
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
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H7042?
H7042 is a SCREWDRIVER ATTACHMENT,SOCKET WR.
What parts can replace H7042?
There are 26 known substitutes for H7042: 0441718, SW105-753, TA-4-1/2 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H7042?
H7042 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-797-2994. 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