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Technical Data Sheet
0257 1618 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The KEY,SOCKET HEAD SCREW is a the manufacturer industrial component. Key specifications include material: STEEL WRENCHING SURFACE, blade_length: 109.0 MILLIMETERS NOMINAL MM, overall_length: 199.0 MILLIMETERS NOMINAL MM, style_designator: SCREWDRIVER HANDLE, features_provided: BALL END, surface_treatment: OXIDE WRENCHING SURFACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-245-4771, 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
0257 1618
NSN: 5120-01-245-4771
FSC: 5120
CAGE: ZD484 — BLACKWOOD J. BLACKWOOD & SON PTY LTD (AUS)
SPECIFICATIONS
materialSTEEL WRENCHING SURFACE
blade_length109.0 MILLIMETERS NOMINAL MM
overall_length199.0 MILLIMETERS NOMINAL MM
style_designatorSCREWDRIVER HANDLE
features_providedBALL END
surface_treatmentOXIDE WRENCHING SURFACE
wrenching_surface_size5.0 MILLIMETERS NOMINAL SINGLE END MM
wrenching_surface_shapeHEXAGON SINGLE END EXTERNAL
NSN5120-01-245-4771
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEY,SOCKET HEAD SCREW TITLE COMPONENT PN 0257 1618 MFR KEY,SOCKET HEAD SCREW
KEY FEATURES
WRENCHING SURFACE SHAPE: HEXAGON SINGLE END EXTERNAL
BLADE LENGTH: 109.0 MILLIMETERS NOMINAL MM
FEATURES PROVIDED: BALL END
SURFACE TREATMENT: OXIDE WRENCHING SURFACE
MATERIAL: STEEL WRENCHING SURFACE
STYLE DESIGNATOR: SCREWDRIVER HANDLE
WRENCHING SURFACE SIZE: 5.0 MILLIMETERS NOMINAL SINGLE END MM
TECHNICAL CHARACTERISTICS (FLIS)
WRENCHING SURFACE SHAPEHEXAGON SINGLE END EXTERNAL
BLADE LENGTH109.0 MILLIMETERS NOMINAL MM
FEATURES PROVIDEDBALL END
SURFACE TREATMENTOXIDE WRENCHING SURFACE
MATERIALSTEEL WRENCHING SURFACE
OVERALL LENGTH199.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATORSCREWDRIVER HANDLE
WRENCHING SURFACE SIZE5.0 MILLIMETERS NOMINAL SINGLE END MM
MATERIALPLASTIC HANDLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
132087Interchangeable
interchangeable cross-reference
interchangeable
4741PInterchangeable
interchangeable cross-reference
interchangeable
B55Interchangeable
interchangeable cross-reference
interchangeable
B-S5Interchangeable
interchangeable cross-reference
interchangeable
SX4-3-2Interchangeable
interchangeable cross-reference
interchangeable
10664Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0257 1618?
0257 1618 is a KEY,SOCKET HEAD SCREW.
What parts can replace 0257 1618?
There are 15 known substitutes for 0257 1618: 132087, 4741P, B55 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0257 1618?
0257 1618 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-245-4771. This indicates validated use in U.S. government and defense supply chains.
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