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PartsTable / COMPONENT / 103-193
103-193 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, thread_length: 0.625 INCHES MINIMUM NUT THREAD IN, overall_length: 0.185 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 1.100 INCHES MINIMUM IN, overall_diameter: 0.100 INCHES MINIMUM AND 0.107 INCHES MAXIMUM 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 5307-00-010-3193, 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
103-193
NSN: 5307-00-010-3193
FSC: 5307
CAGE: 4N501 — CONSOLIDATED METCO INC CLACKAMAS PLANT (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
thread_length0.625 INCHES MINIMUM NUT THREAD IN
overall_length0.185 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
mounting_methodTERMINAL
terminal_length1.100 INCHES MINIMUM IN
overall_diameter0.100 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.375 INCHES NUT THREAD IN
thread_pitch_diameters+0.3360 TO 0.3380 INCHES STUD THREAD IN
thread_quantity_per_inch24 NUT THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
NSN5307-00-010-3193
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 103-193 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD PITCH DIAMETERS: +0.3360 TO 0.3380 INCHES STUD THREAD IN
•
NOMINAL THREAD SIZE: 0.375 INCHES STUD THREAD IN
•
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY NUT END THREAD CLASS AND BY STUD END THREAD PITCH DIAMETERS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
•
THREAD SERIES DESIGNATOR: UNF NUT THREAD
•
THREAD QUANTITY PER INCH: 16 STUD THREAD
TECHNICAL CHARACTERISTICS (FLIS)
THREAD PITCH DIAMETERS+0.3360 TO 0.3380 INCHES STUD THREAD IN
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD IN
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY NUT END THREAD CLASS AND BY STUD END THREAD PITCH DIAMETERS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD QUANTITY PER INCH16 STUD THREAD
OVERALL LENGTH1.188 INCHES NOMINAL IN
THREAD QUANTITY PER INCH24 NUT THREAD
THREAD LENGTH0.469 INCHES MINIMUM STUD THREAD IN
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
103-193Interchangeable
interchangeable cross-reference
interchangeable
102056Interchangeable
interchangeable cross-reference
interchangeable
103-196Interchangeable
interchangeable cross-reference
interchangeable
FC7091Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 103-193?
103-193 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 103-193?
There are 4 known substitutes for 103-193: 103-193, 102056, 103-196 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 103-193?
103-193 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-010-3193. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026