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PartsTable / COMPONENT / 53A68A114
53A68A114 ✓ 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,LOCKED IN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, thread_class: 3A NUT THREAD A, thread_length: 0.506 INCHES NOMINAL STUD THREAD IN, overall_length: 2.188 INCHES NOMINAL IN, locking_feature: SELF-CLINCHING HEAD, style_designator: LOCKED 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 5307-00-065-3252, 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
53A68A114
NSN: 5307-00-065-3252
FSC: 5307
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
thread_class3A NUT THREAD A
thread_length0.506 INCHES NOMINAL STUD THREAD IN
overall_length2.188 INCHES NOMINAL IN
locking_featureSELF-CLINCHING HEAD
style_designatorLOCKED IN
thread_directionRIGHT-HAND STUD THREAD
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.375 INCHES STUD THREAD IN
thread_pitch_diameters+0.3358 TO 0.3378 INCHES STUD THREAD IN
thread_quantity_per_inch24 NUT THREAD
thread_series_designatorUNS STUD THREAD
NSN5307-00-065-3252
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 53A68A114 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
•
THREAD CLASS: 3A NUT THREAD A
•
MATERIAL: STEEL COMP 4130
•
DISTANCE FROM SERRATED PORTION TO NUT END: 1.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD: 0.181 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.375 INCHES STUD THREAD IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
THREAD CLASS3A NUT THREAD A
MATERIALSTEEL COMP 4130
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
DISTANCE FROM SERRATED PORTION TO NUT END1.500 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD0.181 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD IN
THREAD QUANTITY PER INCH16 STUD THREAD
THREAD SERIES DESIGNATORUNS STUD THREAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
2663-10Interchangeable
interchangeable cross-reference
interchangeable
212-076-009-3Interchangeable
interchangeable cross-reference
interchangeable
60070Interchangeable
interchangeable cross-reference
interchangeable
15441Interchangeable
interchangeable cross-reference
interchangeable
60070P001Interchangeable
interchangeable cross-reference
interchangeable
2984Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53A68A114?
53A68A114 is a STUD,LOCKED IN.
What parts can replace 53A68A114?
There are 13 known substitutes for 53A68A114: 2663-10, 212-076-009-3, 60070 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53A68A114?
53A68A114 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-065-3252. 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