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Technical Data Sheet
PartsTable / COMPONENT / MS21090-0619
MS21090-0619 ✓ 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 RIVET,SOLID is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2117 OVERALL, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 1.459 INCHES MINIMUM AND 1.479 INCHES MAXIMUM IN, head_height: 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN, shank_style: STRAIGHT W/RADIUS CHAMFERED TIP, thread_class: 2A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-115-6184, 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
MS21090-0619
NSN: 5305-00-115-6184
FSC: 5305
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialALUMINUM ALLOY 2117 OVERALL
head_styleFLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
grip_length1.459 INCHES MINIMUM AND 1.479 INCHES MAXIMUM IN
head_height0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
shank_styleSTRAIGHT W/RADIUS CHAMFERED TIP
thread_class2A A
head_diameter0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
thread_length0.095 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
shank_diameter0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
shear_strength26000 SINGLE POUNDS PER SQUARE INCH
fastener_length1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
NSN5305-00-115-6184
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS21090-0619 · 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
•
HEAD DIAMETER: 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
•
DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY SELF-LOCKING ELEMENT
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
NONDEFINITIVE SPEC/STD DATA: 3 TYPE AND 9C STYLE
•
HEAD STYLE: PAN
•
THREAD CLASS: 2A A
•
FASTENER LENGTH: 0.157 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-637 FED SPEC ALL MATERIAL RESPONSES OR 66 FED STD ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HEAD DIAMETER0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY SELF-LOCKING ELEMENT
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 9C STYLE
HEAD STYLEPAN
THREAD CLASS2A A
FASTENER LENGTH0.157 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637 FED SPEC ALL MATERIAL RESPONSES OR 66 FED STD ALL MATERIAL RESPONSES OVERALL
HEAD HEIGHT0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
THREAD LENGTH0.095 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
LL57U40J6MInterchangeable
interchangeable cross-reference
interchangeable
61511800524Interchangeable
interchangeable cross-reference
interchangeable
910060-0406Interchangeable
interchangeable cross-reference
interchangeable
AN426AD6-28Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-18240Interchangeable
interchangeable cross-reference
interchangeable
MS21090-0619Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS21090-0619?
MS21090-0619 is a RIVET,SOLID.
What parts can replace MS21090-0619?
There are 23 known substitutes for MS21090-0619: LL57U40J6M, 61511800524, 910060-0406 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21090-0619?
MS21090-0619 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-115-6184. 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