PartsTable
Technical Data Sheet
MIL-DTL-18240F ✓ 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: PAN, head_height: 0.092 INCHES NOMINAL IN, head_diameter: 0.263 INCHES NOMINAL IN, thread_length: 0.500 INCHES NOMINAL IN, screw_material: STEEL, fastener_length: 0.500 INCHES NOMINAL 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 5305-00-001-4822, 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
MIL-DTL-18240F
NSN: 5305-00-001-4822
FSC: 5305
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
head_stylePAN
head_height0.092 INCHES NOMINAL IN
head_diameter0.263 INCHES NOMINAL IN
thread_length0.500 INCHES NOMINAL IN
screw_materialSTEEL
fastener_length0.500 INCHES NOMINAL IN
internal_drive_styleCROSS RECESS TYPE III
end_item_identificationASSAULT AMPHIBIOUS VEHICLE AAVR7A1 AAV RAM/RS, 2350-01-458-7550
screw_surface_treatmentCADMIUM
minimum_tensile_strength60000 POUNDS PER SQUARE INCH LBS
part_name_assigned_by_controlling_agencySCREW, MACHINE-PAN HEAD, CROSS-RECESSED, CARBON STEEL, CADMIUM PLATED, UNC-2A A
screw_material_document_and_classificationNAS-35306 NOV 1999 REVISED JUN 2004 ASSN STD SINGLE MATERIAL RESPONSE
NSN5305-00-001-4822
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MIL-DTL-18240F · 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
FASTENER LENGTH: 2.940 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
THREAD DIRECTION: RIGHT-HAND
WIDTH ACROSS FLATS: 0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
MATERIAL: STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 384 OR STEEL OVERALL
LOCKING FEATURE: PELLET THREADS
HEAD DIAMETER: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
THREAD CLASS: 3A A
THREAD QUANTITY PER INCH: 20
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH2.940 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
WIDTH ACROSS FLATS0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 384 OR STEEL OVERALL
LOCKING FEATUREPELLET THREADS
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
THREAD CLASS3A A
THREAD QUANTITY PER INCH20
INTERNAL DRIVE STYLEHEXAGON
NONDEFINITIVE SPEC/STD DATA6 TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
NAS662C2LLR16Interchangeable
interchangeable cross-reference
interchangeable
947575-5616Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-18240FInterchangeable
interchangeable cross-reference
interchangeable
NAS1189E3P14NInterchangeable
interchangeable cross-reference
interchangeable
LP5500D4-5Interchangeable
interchangeable cross-reference
interchangeable
LP57N40S5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-18240F?
MIL-DTL-18240F is a SCREW,MACHINE.
What parts can replace MIL-DTL-18240F?
There are 16 known substitutes for MIL-DTL-18240F: NAS662C2LLR16, 947575-5616, MIL-DTL-18240F and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-DTL-18240F?
MIL-DTL-18240F is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-001-4822. This indicates validated use in U.S. government and defense supply chains.
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