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L48 — SEMICONDUCTOR DEVICE,THYRISTOR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

L48: SEMICONDUCTOR DEVICE,THYRISTOR.

The SEMICONDUCTOR DEVICE,THYRISTOR is a the manufacturer industrial component. Key specifications include starter: REQUIRED, material: STEEL OVERALL, unit_type: BICUSPID AND LOWER, bore_shape: STRAIGHT, current_type: AC, bore_diameter: 6.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-155-9008, 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
L48
NSN: 3110-00-155-9008
NIINs: 001559008, 004649202, 009998964, 011135408, 011818795, 013523899
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
starterREQUIRED
materialSTEEL OVERALL
unit_typeBICUSPID AND LOWER
bore_shapeSTRAIGHT
current_typeAC
bore_diameter6.0000 INCHES NOMINAL IN
overall_depth0.812 INCHES NOMINAL IN
overall_width1.031 INCHES NOMINAL IN
terminal_typeWIRE LEAD
load_directionRADIAL
overall_height1.187 INCHES NOMINAL IN
overall_length5.250 INCHES NOMINAL IN
NSN3110-00-155-9008
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: L48 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RETAINER FABRICATION METHOD: PRESSED
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 8.0000 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY OVERALL OUTSIDE DIAMETER
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH1.0000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER8.0000 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY OVERALL OUTSIDE DIAMETER
NONDEFINITIVE SPEC/STD DATA115 TYPE AND 00 GRADE
LOAD DIRECTIONRADIAL
SUBSTITUTES & CROSS-REFERENCES 4
FFB171Reference document
Same NSN cross-reference
Reference document — Identification reference
XLS6Reference document
Same NSN cross-reference
Reference document — Secondary reference
815562-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
177039-38Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L48?
L48 is a SEMICONDUCTOR DEVICE,THYRISTOR.
What parts can replace L48?
There are 4 known substitutes for L48: FFB171, XLS6, 815562-8 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L48?
L48 is cataloged in the U.S. Government catalog under NSN 3110-00-155-9008. This indicates validated use in U.S. government and defense supply chains.
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