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Technical Data Sheet
12A8 ✓ 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 SEMICONDUCTOR DEVICES,UNITIZED is a the manufacturer industrial component. Key specifications include length: 1.000 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: TUNGSTEN CARBIDE, mounting_shank: INCLUDED, overall_height: 0.260 INCHES NOMINAL IN, overall_diameter: 0.370 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-015-3931, 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
12A8
NSN: 3455-00-015-3931
FSC: 3455
CAGE: 54251 — SEVERANCE TOOL INDUSTRIES INC. (USA)
SPECIFICATIONS
length1.000 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialTUNGSTEN CARBIDE
mounting_shankINCLUDED
overall_height0.260 INCHES NOMINAL IN
overall_diameter0.370 INCHES NOMINAL IN
special_featuresALL TRANSISTOR JUNCTION PATTERN ARRANGEMENT: NPN
style_designatorCYLINDRICAL SHAPE WITHOUT END CUT
features_providedHERMETICALLY SEALED CASE
removability_featureNOT INCLUDED
shank_overall_length1.750 INCHES NOMINAL IN
cutter_tooth_cut_styleCOARSE
NSN3455-00-015-3931
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICES,UNITIZED TITLE COMPONENT PN 12A8 MFR SEMICONDUCTOR DEVICES,
KEY FEATURES
OVERALL DIAMETER: 0.375 INCHES NOMINAL IN
MATERIAL: TUNGSTEN CARBIDE
STYLE DESIGNATOR: CYLINDRICAL SHAPE WITHOUT END CUT
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND C STYLE AND 13 SIZE AND A CLASS
CUTTER TOOTH STYLE DESIGNATOR: C7
LENGTH: 1.000 INCHES NOMINAL IN
REMOVABILITY FEATURE: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESDOUBLE CUT
OVERALL DIAMETER0.375 INCHES NOMINAL IN
MATERIALTUNGSTEN CARBIDE
STYLE DESIGNATORCYLINDRICAL SHAPE WITHOUT END CUT
NONDEFINITIVE SPEC/STD DATA2 TYPE AND C STYLE AND 13 SIZE AND A CLASS
CUTTER TOOTH STYLE DESIGNATORC7
LENGTH1.000 INCHES NOMINAL IN
REMOVABILITY FEATURENOT INCLUDED
CUTTER TOOTH CUT STYLECOARSE
CUTTING SURFACE LENGTH0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
8345482Interchangeable
interchangeable cross-reference
interchangeable
C12Interchangeable
interchangeable cross-reference
interchangeable
1265Interchangeable
interchangeable cross-reference
interchangeable
7EQ3553Interchangeable
interchangeable cross-reference
interchangeable
11601462-3Interchangeable
interchangeable cross-reference
interchangeable
C1411HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12A8?
12A8 is a SEMICONDUCTOR DEVICES,UNITIZED.
What parts can replace 12A8?
There are 28 known substitutes for 12A8: 8345482, C12, 1265 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12A8?
12A8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-015-3931. This indicates validated use in U.S. government and defense supply chains.
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