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1AF74 ✓ 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

The SOCKET,SOCKET WRENCH is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 1.270 INCHES MAXIMUM IN, drive_end_shape: SQUARE SINGLE END INTERNAL, style_designator: INTERNAL-INTERNAL, features_provided: MANUAL TOOL, surface_treatment: CHROMIUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-399-9489, 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
1AF74
NSN: 5120-01-399-9489
FSC: 5120
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length1.270 INCHES MAXIMUM IN
drive_end_shapeSQUARE SINGLE END INTERNAL
style_designatorINTERNAL-INTERNAL
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.250 INCHES NOMINAL SINGLE END IN
wrenching_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape12 POINT SINGLE END INTERNAL
nondefinitive_spec/std_data1 TYPE AND 1 CLASS AND A STYLE
specification/standard_data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-01-399-9489
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,SOCKET WRENCH TITLE COMPONENT PN 1AF74 MFR SOCKET,SOCKET WRENCH
KEY FEATURES
•
FEATURES PROVIDED: MANUAL TOOL
•
WRENCHING SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS AND A STYLE
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
DRIVE SURFACE SIZE: 0.250 INCHES NOMINAL SINGLE END IN
•
WRENCHING SURFACE SHAPE: 12 POINT SINGLE END INTERNAL
•
STYLE DESIGNATOR: INTERNAL-INTERNAL
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDMANUAL TOOL
WRENCHING SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS AND A STYLE
SURFACE TREATMENTCHROMIUM OVERALL
DRIVE SURFACE SIZE0.250 INCHES NOMINAL SINGLE END IN
WRENCHING SURFACE SHAPE12 POINT SINGLE END INTERNAL
STYLE DESIGNATORINTERNAL-INTERNAL
DRIVE END SHAPESQUARE SINGLE END INTERNAL
MATERIALSTEEL OVERALL
SPECIFICATION/STANDARD DATA0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
43912Interchangeable
interchangeable cross-reference
interchangeable
AHS375CInterchangeable
interchangeable cross-reference
interchangeable
02071Interchangeable
interchangeable cross-reference
interchangeable
15101-43905 ITEM 7Interchangeable
interchangeable cross-reference
interchangeable
15101-43905-TD ITEM NO 1.7Interchangeable
interchangeable cross-reference
interchangeable
AS954Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1AF74?
1AF74 is a SOCKET,SOCKET WRENCH.
What parts can replace 1AF74?
There are 11 known substitutes for 1AF74: 43912, AHS375C, 02071 and 8 more. Substitute compatibility should be verified for your specific system.
Is 1AF74 still available?
1AF74 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026