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Technical Data Sheet
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MS51989-105-15 — STUD,LOCKED IN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MS51989-105-15: STUD,LOCKED IN.

The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: STUD,LOCKED IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-619-2202, 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
MS51989-105-15
NSN: 5307-01-619-2202
FSC: 5307 — Studs
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
part_name_assigned_by_controlling_agencySTUD,LOCKED IN
NSN5307-01-619-2202
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS51989-105-15 · 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYSTUD,LOCKED IN
SUBSTITUTES & CROSS-REFERENCES 1
SAE-AS51989Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS51989-105-15?
MS51989-105-15 is a STUD,LOCKED IN.
What parts can replace MS51989-105-15?
There is 1 known substitute for MS51989-105-15: SAE-AS51989. Substitute compatibility should be verified for your specific system.
What is the NSN for MS51989-105-15?
MS51989-105-15 is cataloged in the U.S. Government catalog under NSN 5307-01-619-2202. This indicates validated use in U.S. government and defense supply chains.
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