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PartsTable / COMPONENT / 4245446-002
4245446-002 ✓ 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

CROWFOOT ATTACHMENT,SOCKET WRENC. Key specifications include material: STEEL OVERALL, opening_width: 0.278 INCHES NOMINAL IN, overall_width: 0.718 INCHES MAXIMUM IN, head_thickness: 0.531 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END INTERNAL, style_designator: FLARE NUT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-541-4073, 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
4245446-002
NSN: 5120-00-541-4073
FSC: 5120
CAGE: 04660 — AIL SYSTEMS INC SUB OF EATON CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
opening_width0.278 INCHES NOMINAL IN
overall_width0.718 INCHES MAXIMUM IN
head_thickness0.531 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
style_designatorFLARE NUT
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.250 INCHES NOMINAL SINGLE END IN
wrenching_surface_size0.438 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape12 POINT SINGLE END INTERNAL
nondefinitive_spec/std_data1 TYPE AND 1 CLASS
NSN5120-00-541-4073
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CROWFOOT ATTACHMENT,SOCKET WRENC TITLE COMPONENT PN 4245446-002 MFR CROWFOOT ATTACHMENT,SO
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: FLARE NUT
•
DRIVE SURFACE SIZE: 0.250 INCHES NOMINAL SINGLE END IN
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
WRENCHING SURFACE SHAPE: 12 POINT SINGLE END INTERNAL
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS
•
WRENCHING SURFACE SIZE: 0.438 INCHES NOMINAL SINGLE END IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.718 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORFLARE NUT
DRIVE SURFACE SIZE0.250 INCHES NOMINAL SINGLE END IN
SURFACE TREATMENTCHROMIUM OVERALL
WRENCHING SURFACE SHAPE12 POINT SINGLE END INTERNAL
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS
WRENCHING SURFACE SIZE0.438 INCHES NOMINAL SINGLE END IN
DRIVE END SHAPESQUARE SINGLE END INTERNAL
OPENING WIDTH0.278 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
45-8517Interchangeable
interchangeable cross-reference
interchangeable
9649360Interchangeable
interchangeable cross-reference
interchangeable
1S-B140Interchangeable
interchangeable cross-reference
interchangeable
KAN808Interchangeable
interchangeable cross-reference
interchangeable
45216Interchangeable
interchangeable cross-reference
interchangeable
T2DU1111Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4245446-002?
4245446-002 is a CROWFOOT ATTACHMENT,SOCKET WRENC.
What parts can replace 4245446-002?
There are 31 known substitutes for 4245446-002: 45-8517, 9649360, 1S-B140 and 28 more. Substitute compatibility should be verified for your specific system.
Is 4245446-002 still available?
4245446-002 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