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Technical Data Sheet
PartsTable / COMPONENT / MS20010-26
MS20010-26 ✓ 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 BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL, head_style: BEVEL-CONICAL, head_height: 0.625 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 1.040 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN, thread_length: 0.912 INCHES MINIMUM 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 5306-01-470-5279, 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
MS20010-26
NSN: 5306-01-470-5279
FSC: 5306
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL
head_styleBEVEL-CONICAL
head_height0.625 INCHES NOMINAL IN
thread_class3A A
head_diameter1.040 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN
thread_length0.912 INCHES MINIMUM IN
fastener_length2.547 INCHES MINIMUM AND 2.577 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
width_across_flats0.5005 INCHES MINIMUM AND 0.5035 INCHES MAXIMUM IN
internal_drive_styleHEXAGON
nominal_thread_diameter0.625 INCHES IN
NSN5306-01-470-5279
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS20010-26 · 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 QUANTITY PER INCH: 18
•
NOMINAL THREAD DIAMETER: 0.625 INCHES IN
•
INTERNAL DRIVE STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
MINIMUM TENSILE STRENGTH: 160000 POUNDS PER SQUARE INCH LBS
•
SURFACE TREATMENT: CADMIUM OVERALL
•
SPECIFICATION/STANDARD DATA: 96906-20010 GOVERNMENT STANDARD
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF)
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH18
NOMINAL THREAD DIAMETER0.625 INCHES IN
INTERNAL DRIVE STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH LBS
SURFACE TREATMENTCADMIUM OVERALL
SPECIFICATION/STANDARD DATA96906-20010 GOVERNMENT STANDARD
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
THREAD LENGTH0.912 INCHES MINIMUM IN
THREAD CLASS3A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
MS20010Upgraded Successor
successor cross-reference
successor
MS20012-48Upgraded Successor
successor cross-reference
successor
20010Interchangeable
interchangeable cross-reference
interchangeable
B43-406Interchangeable
interchangeable cross-reference
interchangeable
MS20010-46Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS20010-26?
MS20010-26 is a BOLT,INTERNAL WRENCHING.
What parts can replace MS20010-26?
There are 5 known substitutes for MS20010-26: MS20010, MS20012-48, 20010 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS20010-26?
MS20010-26 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-470-5279. 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