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PartsTable / COMPONENT / 20-099-3-10
20-099-3-10 ✓ 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 SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FILLISTER COUNTERSUNK, head_height: 0.047 INCHES MINIMUM AND 0.049 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.3206 INCHES MINIMUM AND 0.4045 INCHES MAXIMUM IN, thread_length: 0.363 INCHES NOMINAL IN, screw_material: TITANIUM ALLOY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-687-2785, 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
20-099-3-10
NSN: 5305-01-687-2785
FSC: 5305
CAGE: 97499 — BELL TEXTRON INC (USA)
SPECIFICATIONS
head_styleFILLISTER COUNTERSUNK
head_height0.047 INCHES MINIMUM AND 0.049 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.3206 INCHES MINIMUM AND 0.4045 INCHES MAXIMUM IN
thread_length0.363 INCHES NOMINAL IN
screw_materialTITANIUM ALLOY
fastener_length0.625 INCHES NOMINAL IN
thread_directionRIGHT-HAND
countersink_angle129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM
width_across_flats0.215 INCHES NOMINAL IN
internal_drive_styleOFFSET CRUCIFORM (TORQUE SET)
nominal_thread_diameter0.1900 INCHES IN
NSN5305-01-687-2785
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 20-099-3-10 · 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
•
NOMINAL THREAD DIAMETER: 0.1900 INCHES IN
•
INTERNAL DRIVE STYLE: OFFSET CRUCIFORM (TORQUE SET)
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 3A A
•
COUNTERSINK ANGLE: 129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM
•
THREAD QUANTITY PER INCH: 32
•
SCREW MATERIAL: TITANIUM ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD DIAMETER0.1900 INCHES IN
INTERNAL DRIVE STYLEOFFSET CRUCIFORM (TORQUE SET)
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, SHEAR, TITANIUM, 130* HEAD, 95 KSI FSU
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A A
COUNTERSINK ANGLE129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM
THREAD QUANTITY PER INCH32
SCREW MATERIALTITANIUM ALLOY
HEAD HEIGHT0.047 INCHES MINIMUM AND 0.049 INCHES MAXIMUM IN
WIDTH ACROSS FLATS0.215 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
756-1805Interchangeable
interchangeable cross-reference
interchangeable
372D101Interchangeable
interchangeable cross-reference
interchangeable
7069324Interchangeable
interchangeable cross-reference
interchangeable
913-4-56894Interchangeable
interchangeable cross-reference
interchangeable
1904404Interchangeable
interchangeable cross-reference
interchangeable
114-7200AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-099-3-10?
20-099-3-10 is a SCREW,MACHINE.
What parts can replace 20-099-3-10?
There are 15 known substitutes for 20-099-3-10: 756-1805, 372D101, 7069324 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-099-3-10?
20-099-3-10 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-687-2785. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026