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PartsTable / COMPONENT / MS15986GP18
MS15986GP18 ✓ 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,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 2A NUT THREAD A, thread_length: 0.747 INCHES MAXIMUM STUD THREAD IN, overall_length: 2.250 INCHES NOMINAL IN, thread_direction: RIGHT-HAND NUT THREAD, surface_treatment: CADMIUM OR ZINC AND CHROMATE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-938-7943, 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
MS15986GP18
NSN: 5307-00-938-7943
FSC: 5307
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL
thread_class2A NUT THREAD A
thread_length0.747 INCHES MAXIMUM STUD THREAD IN
overall_length2.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND NUT THREAD
surface_treatmentCADMIUM OR ZINC AND CHROMATE OVERALL
nominal_thread_size0.312 INCHES NUT THREAD IN
thread_quantity_per_inch18 STUD THREAD
thread_series_designatorUNF NUT THREAD
NSN5307-00-938-7943
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS15986GP18 · 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
•
THREAD LENGTH: 0.747 INCHES MAXIMUM STUD THREAD IN
•
THREAD QUANTITY PER INCH: 18 STUD THREAD
•
THREAD DIRECTION: RIGHT-HAND NUT THREAD
•
THREAD CLASS: 2A NUT THREAD A
•
NOMINAL THREAD SIZE: 0.312 INCHES NUT THREAD IN
•
SURFACE TREATMENT: CADMIUM OR ZINC AND CHROMATE OVERALL
•
THREAD SERIES DESIGNATOR: UNF NUT THREAD
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.747 INCHES MAXIMUM STUD THREAD IN
THREAD QUANTITY PER INCH18 STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD CLASS2A NUT THREAD A
NOMINAL THREAD SIZE0.312 INCHES NUT THREAD IN
SURFACE TREATMENTCADMIUM OR ZINC AND CHROMATE OVERALL
THREAD SERIES DESIGNATORUNF NUT THREAD
MATERIALSTEEL
THREAD DIRECTIONRIGHT-HAND STUD THREAD
NOMINAL THREAD SIZE0.312 INCHES STUD THREAD IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
18-307Interchangeable
interchangeable cross-reference
interchangeable
240-1097-00Interchangeable
interchangeable cross-reference
interchangeable
133076Interchangeable
interchangeable cross-reference
interchangeable
155224Interchangeable
interchangeable cross-reference
interchangeable
60530Interchangeable
interchangeable cross-reference
interchangeable
140119LPDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS15986GP18?
MS15986GP18 is a STUD,PLAIN.
What parts can replace MS15986GP18?
There are 14 known substitutes for MS15986GP18: 18-307, 240-1097-00, 133076 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS15986GP18?
MS15986GP18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-938-7943. 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