PartsTable
Technical Data Sheet

RCS105/093/12 — STUD,SELF-LOCKING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

RCS105/093/12: STUD,SELF-LOCKING.

The STUD,SELF-LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, head_length: 0.085 INCHES NOMINAL IN, thread_class: 2A NUT THREAD A, head_diameter: 0.261 INCHES NOMINAL IN, thread_length: 0.375 INCHES NOMINAL NUT THREAD IN, overall_length: 0.460 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-039-0159, 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
RCS105/093/12
NSN: 5307-00-039-0159
FSC: 5307 — Studs
CAGE: 30343 — RADIO COMPONENT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 303
head_length0.085 INCHES NOMINAL IN
thread_class2A NUT THREAD A
head_diameter0.261 INCHES NOMINAL IN
thread_length0.375 INCHES NOMINAL NUT THREAD IN
overall_length0.460 INCHES NOMINAL IN
locking_featureSELF-CLINCHING HEAD
style_designatorSELF-LOCKING
thread_directionRIGHT-HAND NUT THREAD
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.190 INCHES NUT THREAD IN
distance_across_flats0.313 INCHES NOMINAL IN
NSN5307-00-039-0159
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: RCS105/093/12 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.375 INCHES NOMINAL NUT THREAD IN
•
STYLE DESIGNATOR: SELF-LOCKING
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND NUT THREAD
•
NOMINAL THREAD SIZE: 0.190 INCHES NUT THREAD IN
•
HEAD LENGTH: 0.085 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.375 INCHES NOMINAL NUT THREAD IN
STYLE DESIGNATORSELF-LOCKING
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.460 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.190 INCHES NUT THREAD IN
HEAD LENGTH0.085 INCHES NOMINAL IN
LOCKING FEATURESELF-CLINCHING HEAD
SURFACE TREATMENTPASSIVATE OVERALL
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES 5
234-1015P55Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
512784-15Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NCS10NF2A3-12Reference document
Same NSN cross-reference
Reference document — Secondary reference
860336-57Reference document
Same NSN cross-reference
Reference document — Secondary reference
510S093ST12Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RCS105/093/12?
RCS105/093/12 is a STUD,SELF-LOCKING.
What parts can replace RCS105/093/12?
There are 5 known substitutes for RCS105/093/12: 234-1015P55, 512784-15, NCS10NF2A3-12 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RCS105/093/12?
RCS105/093/12 is cataloged in the U.S. Government catalog under NSN 5307-00-039-0159. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.