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PartsTable / COMPONENT / 159749
159749 ✓ 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: 0.096 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.322 INCHES NOMINAL IN, thread_length: 0.407 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, screw_material: STEEL CORROSION RESISTING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-053-8931, 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
159749
NSN: 5305-01-053-8931
FSC: 5305
CAGE: 89536 — FLUKE CORP (USA)
SPECIFICATIONS
head_stylePAN
head_height0.096 INCHES NOMINAL IN
thread_class2A A
head_diameter0.322 INCHES NOMINAL IN
thread_length0.407 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
screw_materialSTEEL CORROSION RESISTING
fastener_length0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.164 INCHES IN
screw_surface_treatmentCADMIUM
thread_quantity_per_inch32
NSN5305-01-053-8931
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 159749 · 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
•
SCREW MATERIAL: STEEL CORROSION RESISTING
•
THREAD DIRECTION: RIGHT-HAND
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
•
HEAD HEIGHT: 0.096 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
FASTENER LENGTH: 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
HEAD STYLE: PAN
•
SCREW SURFACE TREATMENT: CADMIUM
TECHNICAL CHARACTERISTICS (FLIS)
SCREW MATERIALSTEEL CORROSION RESISTING
THREAD DIRECTIONRIGHT-HAND
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
HEAD HEIGHT0.096 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
FASTENER LENGTH0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
HEAD STYLEPAN
SCREW SURFACE TREATMENTCADMIUM
THREAD CLASS2A A
NOMINAL THREAD DIAMETER0.164 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
6224Interchangeable
interchangeable cross-reference
interchangeable
C224Interchangeable
interchangeable cross-reference
interchangeable
3224Interchangeable
interchangeable cross-reference
interchangeable
NA200-210Interchangeable
interchangeable cross-reference
interchangeable
030197Interchangeable
interchangeable cross-reference
interchangeable
51810AXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 159749?
159749 is a SCREW,MACHINE.
What parts can replace 159749?
There are 12 known substitutes for 159749: 6224, C224, 3224 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 159749?
159749 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-053-8931. 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