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Technical Data Sheet
12521 ✓ Verified by PartsTable
Sandberg · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

This 3 button ergonomic optical mouse with scroll wheel is suitable for both left- and right handed users and features optical sensor technology for precise movement. Key specifications include material: COPPER ALLOY 360 OVERALL, body_style: BUSHING MOUNT, body_width: 1.690 INCHES NOMINAL IN, point_type: CONVENTIONAL, shell_type: SOLID, body_height: 1.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-227-5966, 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
MRO MRO_GENERAL 12521
NSN: 5133-00-227-5966
FSC: 5133
CAGE: 13130 — CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OVERALL
body_styleBUSHING MOUNT
body_width1.690 INCHES NOMINAL IN
point_typeCONVENTIONAL
shell_typeSOLID
body_height1.500 INCHES NOMINAL IN
body_length1.880 INCHES NOMINAL IN
point_angle118.0 DEGREES NOMINAL
shank_styleSTANDARD TAPER W/TANG
thread_size1.750-14
flute_length7.250 INCHES NOMINAL IN
thread_class2A A
NSN5133-00-227-5966
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Sandberg RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN 12521 MFR Sandberg RESISTOR,FIXED,WIRE WO
KEY FEATURES
CUTTING END STYLE: GENERAL PURPOSE
POINT ANGLE: 118.0 DEGREES NOMINAL
SHANK STYLE: STANDARD TAPER W/TANG
FLUTE LENGTH: 7.250 INCHES NOMINAL IN
TAPER SHANK SIZE DESIGNATOR: 3 MORSE
MATERIAL: STEEL OVERALL
POINT TYPE: CONVENTIONAL
TECHNICAL CHARACTERISTICS (FLIS)
CUTTING END STYLEGENERAL PURPOSE
POINT ANGLE118.0 DEGREES NOMINAL
SHANK STYLESTANDARD TAPER W/TANG
SPECIAL FEATURESTAPER SHANK LG; SMALLER THAN REGULAR SHANK; FRACTIONAL SIZE 1-5/32
FLUTE LENGTH7.250 INCHES NOMINAL IN
TAPER SHANK SIZE DESIGNATOR3 MORSE
MATERIALSTEEL OVERALL
POINT TYPECONVENTIONAL
CUTTING ROTATION DIRECTIONRIGHT-HAND
OVERALL LENGTH11.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
23110Interchangeable
interchangeable cross-reference
interchangeable
5T558Interchangeable
interchangeable cross-reference
interchangeable
218196Interchangeable
interchangeable cross-reference
interchangeable
NF58T96Interchangeable
interchangeable cross-reference
interchangeable
AESF5C250A00SH8A31Interchangeable
interchangeable cross-reference
interchangeable
343-0269-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12521?
12521 is a RESISTOR,FIXED,WIRE WOUND,INDUCT manufactured by Sandberg. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12521?
There are 26 known substitutes for 12521: 23110, 5T558, 218196 and 23 more. Substitute compatibility should be verified for your specific system.
Is 12521 still available?
12521 is currently cancelled.
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