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Technical Data Sheet
12C520 ✓ 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: 4.65 INCHES MINIMUM AND 5.31 INCHES MAXIMUM IN, style_designator: OFFSET, surface_treatment: CHROMIUM OVERALL, wrenching_surface_size: 0.625 INCHES NOMINAL BOTH ENDS IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-367-3341, 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
12C520
NSN: 5120-01-367-3341
FSC: 5120
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_angle15.0 DEGREES NOMINAL
overall_length4.65 INCHES MINIMUM AND 5.31 INCHES MAXIMUM IN
style_designatorOFFSET
surface_treatmentCHROMIUM OVERALL
wrenching_surface_size0.625 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shapeOVAL FIRST END INTERNAL
wrenching_end_offset_angle10.0 DEGREES NOMINAL
nondefinitive_spec/std_data2 TYPE AND 4 CLASS AND A STYLE
specification/standard_data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-01-367-3341
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WRENCH,BOX AND OPEN END,COMBINAT TITLE COMPONENT PN 12C520 MFR WRENCH,BOX AND OPEN EN
KEY FEATURES
SURFACE TREATMENT: CHROMIUM OVERALL
MATERIAL: STEEL OVERALL
WRENCHING SURFACE SHAPE: 12 POINT SECOND END INTERNAL
WRENCHING SURFACE SIZE: 0.625 INCHES NOMINAL BOTH ENDS IN
HEAD ANGLE: 15.0 DEGREES NOMINAL
STYLE DESIGNATOR: OFFSET
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 4 CLASS AND A STYLE
SPECIFICATION/STANDARD DATA: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCHROMIUM OVERALL
MATERIALSTEEL OVERALL
WRENCHING SURFACE SHAPE12 POINT SECOND END INTERNAL
WRENCHING SURFACE SIZE0.625 INCHES NOMINAL BOTH ENDS IN
HEAD ANGLE15.0 DEGREES NOMINAL
STYLE DESIGNATOROFFSET
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 4 CLASS AND A STYLE
SPECIFICATION/STANDARD DATA0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WRENCHING END OFFSET ANGLE10.0 DEGREES NOMINAL
WRENCHING SURFACE SHAPEOVAL FIRST END INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
88020Interchangeable
interchangeable cross-reference
interchangeable
AS954Interchangeable
interchangeable cross-reference
interchangeable
B107.6 TY2Interchangeable
interchangeable cross-reference
interchangeable
B107.100Interchangeable
interchangeable cross-reference
interchangeable
OXI16Interchangeable
interchangeable cross-reference
interchangeable
OXI18Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12C520?
12C520 is a WRENCH,BOX AND OPEN END,COMBINAT.
What parts can replace 12C520?
There are 18 known substitutes for 12C520: 88020, AS954, B107.6 TY2 and 15 more. Substitute compatibility should be verified for your specific system.
Is 12C520 still available?
12C520 is currently cancelled.
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