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Technical Data Sheet
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38C102FN — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

38C102FN: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include fastener_length: 1.020 INCHES NOMINAL IN, end_item_identification: LANDING CRAFT HEAVY (LCH), MARINE DIESEL MAIN ENGINE, nominal_thread_diameter: 0.375 INCHES IN, thread_quantity_per_inch: 16, thread_series_designator: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5306-01-504-7569, 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
38C102FN
NSN: 5306-01-504-7569
FSC: 5306 — Bolts
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
fastener_length1.020 INCHES NOMINAL IN
special_featuresFULL LENGTH THREADS; USED ON MARINE DIESEL ENGINE MODEL NUMBER 7122-7000 WITH N60 INJECTORS; ALWAYS PROVIDE THE ENGINE SERIAL NUMBER WHEN ORDERING
end_item_identificationLANDING CRAFT HEAVY (LCH), MARINE DIESEL MAIN ENGINE
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5306-01-504-7569
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 38C102FN · 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
•
FASTENER LENGTH: 1.020 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
THREAD QUANTITY PER INCH: 16
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
FASTENER LENGTH1.020 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.375 INCHES IN
SPECIAL FEATURESFULL LENGTH THREADS; USED ON MARINE DIESEL ENGINE MODEL NUMBER 7122-7000 WITH N60 INJECTORS; ALWAYS PROVIDE THE ENGINE SERIAL NUMBER WHEN ORDERING
END ITEM IDENTIFICATIONLANDING CRAFT HEAVY (LCH), MARINE DIESEL MAIN ENGINE
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 38C102FN?
38C102FN is a BOLT,MACHINE.
What is the NSN for 38C102FN?
38C102FN is cataloged in the U.S. Government catalog under NSN 5306-01-504-7569. This indicates validated use in U.S. government and defense supply chains.
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