PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 860839-241
860839-241 ✓ 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 STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.420 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, drive_type: SLOTTED, stud_head_height: 0.290 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL, turnlock_stud_head_style: FLAT FILLISTER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-400-0112, 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
860839-241
NSN: 5325-00-400-0112
FSC: 5325
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
diameter0.420 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
drive_typeSLOTTED
stud_head_height0.290 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
turnlock_stud_head_styleFLAT FILLISTER
stud_shank_major_diameter0.215 INCHES NOMINAL IN
material_accommodated_thickness0.188 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
stud_thread_size_and_series/type_designator0.164-32 UNJC
NSN5325-00-400-0112
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 860839-241 · 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
•
DIAMETER: 0.420 INCHES NOMINAL IN
•
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.164-32 UNJC
•
STUD HEAD HEIGHT: 0.290 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL ACCOMMODATED THICKNESS: 0.188 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
•
DRIVE TYPE: SLOTTED
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
STUD SHANK MAJOR DIAMETER: 0.215 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER0.420 INCHES NOMINAL IN
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR0.164-32 UNJC
STUD HEAD HEIGHT0.290 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIAL ACCOMMODATED THICKNESS0.188 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
DRIVE TYPESLOTTED
MATERIALSTEEL CORROSION RESISTING OVERALL
STUD SHANK MAJOR DIAMETER0.215 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLEFLAT FILLISTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
71377Interchangeable
interchangeable cross-reference
interchangeable
4D7859Interchangeable
interchangeable cross-reference
interchangeable
X125AInterchangeable
interchangeable cross-reference
interchangeable
531297Interchangeable
interchangeable cross-reference
interchangeable
F7500-8-B-2Interchangeable
interchangeable cross-reference
interchangeable
F7500-882Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 860839-241?
860839-241 is a STUD,TURNLOCK FASTENER.
What parts can replace 860839-241?
There are 6 known substitutes for 860839-241: 71377, 4D7859, X125A and 3 more. Substitute compatibility should be verified for your specific system.
Is 860839-241 still available?
860839-241 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026