PartsTable
Technical Data Sheet
18208ADX ✓ 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: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.147 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN, thread_length: 0.714 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, screw_material: STEEL, fastener_length: 0.750 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 5305-00-959-2717, 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
18208ADX
NSN: 5305-00-959-2717
FSC: 5305
CAGE: 1VN02 — AIRDALE EXPRESS LLC DIV AIRDALE EXPRESS (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class2A A
head_diameter0.147 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
thread_length0.714 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
screw_materialSTEEL
fastener_length0.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
countersink_angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.086 INCHES IN
screw_surface_treatmentCADMIUM AND CHROMATE
minimum_tensile_strength60000 POUNDS PER SQUARE INCH LBS
NSN5305-00-959-2717
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 18208ADX · 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: 0.750 INCHES NOMINAL IN
SCREW SURFACE TREATMENT: CADMIUM AND CHROMATE
THREAD CLASS: 2A A
COUNTERSINK ANGLE: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
MINIMUM TENSILE STRENGTH: 60000 POUNDS PER SQUARE INCH LBS
NONDEFINITIVE SPEC/STD DATA: 3 TYPE AND 2C STYLE
NOMINAL THREAD DIAMETER: 0.086 INCHES IN
HEAD DIAMETER: 0.147 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH0.750 INCHES NOMINAL IN
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE
THREAD CLASS2A A
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
MINIMUM TENSILE STRENGTH60000 POUNDS PER SQUARE INCH LBS
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 2C STYLE
NOMINAL THREAD DIAMETER0.086 INCHES IN
HEAD DIAMETER0.147 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-8-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OR MIL-C-81562,TYPE 2 CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE
THREAD LENGTH0.714 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
18208Interchangeable
interchangeable cross-reference
interchangeable
A18208Interchangeable
interchangeable cross-reference
interchangeable
N1820867Interchangeable
interchangeable cross-reference
interchangeable
R8222BInterchangeable
interchangeable cross-reference
interchangeable
K973Interchangeable
interchangeable cross-reference
interchangeable
K973NPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18208ADX?
18208ADX is a SCREW,MACHINE.
What parts can replace 18208ADX?
There are 19 known substitutes for 18208ADX: 18208, A18208, N1820867 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18208ADX?
18208ADX is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-959-2717. This indicates validated use in U.S. government and defense supply chains.
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