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J-4770 ✓ 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: 1.375 INCHES MAXIMUM IN, drive_end_shape: SQUARE SECOND END EXTERNAL, style_designator: EXTERNAL-INTERNAL, features_provided: MANUAL TOOL, surface_treatment: CHROMIUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-399-9520, 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
J-4770
NSN: 5120-01-399-9520
FSC: 5120
CAGE: 1CV05 — THE STANLEY WORKS DBA STANLEY PROTO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length1.375 INCHES MAXIMUM IN
drive_end_shapeSQUARE SECOND END EXTERNAL
style_designatorEXTERNAL-INTERNAL
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.250 INCHES NOMINAL BOTH ENDS IN
nondefinitive_spec/std_data2 TYPE AND 1 CLASS
specification/standard_data0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-01-399-9520
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREWDRIVER ATTACHMENT,SOCKET WR TITLE COMPONENT PN J-4770 MFR SCREWDRIVER ATTACHMENT
KEY FEATURES
•
DRIVE END SHAPE: SQUARE FIRST END INTERNAL
•
STYLE DESIGNATOR: EXTERNAL-INTERNAL
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
MATERIAL: STEEL OVERALL
•
FEATURES PROVIDED: MANUAL TOOL
•
SPECIFICATION/STANDARD DATA: 0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
DRIVE SURFACE SIZE: 0.250 INCHES NOMINAL BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
DRIVE END SHAPESQUARE FIRST END INTERNAL
STYLE DESIGNATOREXTERNAL-INTERNAL
SURFACE TREATMENTCHROMIUM OVERALL
MATERIALSTEEL OVERALL
FEATURES PROVIDEDMANUAL TOOL
SPECIFICATION/STANDARD DATA0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
DRIVE END SHAPESQUARE SECOND END EXTERNAL
DRIVE SURFACE SIZE0.250 INCHES NOMINAL BOTH ENDS IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 1 CLASS
OVERALL LENGTH1.375 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
XH-4770Interchangeable
interchangeable cross-reference
interchangeable
4770Interchangeable
interchangeable cross-reference
interchangeable
336A902Interchangeable
interchangeable cross-reference
interchangeable
2-52924-1Interchangeable
interchangeable cross-reference
interchangeable
010858Interchangeable
interchangeable cross-reference
interchangeable
4001770Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J-4770?
J-4770 is a SCREWDRIVER ATTACHMENT,SOCKET WR.
What parts can replace J-4770?
There are 19 known substitutes for J-4770: XH-4770, 4770, 336A902 and 16 more. Substitute compatibility should be verified for your specific system.
Is J-4770 still available?
J-4770 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026