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PartsTable / COMPONENT / 5441A12
5441A12 ✓ 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

WRENCH,BOX AND OPEN END,COMBINAT. Key specifications include material: STEEL OVERALL, head_angle: 15.0 DEGREES NOMINAL, overall_length: 3.94 INCHES MINIMUM AND 4.92 INCHES MAXIMUM IN, style_designator: OFFSET, surface_treatment: CHROMIUM OVERALL, wrenching_surface_size: 0.312 INCHES NOMINAL BOTH ENDS IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-228-9503, 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
5441A12
NSN: 5120-00-228-9503
FSC: 5120
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_angle15.0 DEGREES NOMINAL
overall_length3.94 INCHES MINIMUM AND 4.92 INCHES MAXIMUM IN
style_designatorOFFSET
surface_treatmentCHROMIUM OVERALL
wrenching_surface_size0.312 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shapeOVAL FIRST END INTERNAL
wrenching_end_offset_angle15.0 DEGREES NOMINAL
nondefinitive_spec/std_data2 TYPE AND 4 CLASS AND B STYLE
specification/standard_data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-00-228-9503
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WRENCH,BOX AND OPEN END,COMBINAT TITLE COMPONENT PN 5441A12 MFR WRENCH,BOX AND OPEN EN
KEY FEATURES
•
WRENCHING SURFACE SHAPE: OVAL FIRST END INTERNAL
•
MATERIAL: STEEL OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 4 CLASS AND B STYLE
•
HEAD ANGLE: 15.0 DEGREES NOMINAL
•
WRENCHING END OFFSET ANGLE: 15.0 DEGREES NOMINAL
•
SURFACE TREATMENT: CHROMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH3.94 INCHES MINIMUM AND 4.92 INCHES MAXIMUM IN
WRENCHING SURFACE SHAPEOVAL FIRST END INTERNAL
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 4 CLASS AND B STYLE
HEAD ANGLE15.0 DEGREES NOMINAL
WRENCHING END OFFSET ANGLE15.0 DEGREES NOMINAL
WRENCHING SURFACE SHAPE12 POINT SECOND END INTERNAL
SURFACE TREATMENTCHROMIUM OVERALL
WRENCHING SURFACE SIZE0.312 INCHES NOMINAL BOTH ENDS IN
STYLE DESIGNATOROFFSET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
44691Interchangeable
interchangeable cross-reference
interchangeable
C25010Interchangeable
interchangeable cross-reference
interchangeable
63-110Interchangeable
interchangeable cross-reference
interchangeable
B107.100Interchangeable
interchangeable cross-reference
interchangeable
88290Interchangeable
interchangeable cross-reference
interchangeable
B107.6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5441A12?
5441A12 is a WRENCH,BOX AND OPEN END,COMBINAT.
What parts can replace 5441A12?
There are 13 known substitutes for 5441A12: 44691, C25010, 63-110 and 10 more. Substitute compatibility should be verified for your specific system.
Is 5441A12 still available?
5441A12 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