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K 5144028 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

K 5144028: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, point_style: FLAT, point_length: 0.120 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.120 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN, fastener_length: 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-169-8014, 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
K 5144028
NSN: 5305-00-169-8014
FSC: 5305 — Screws
CAGE: 18954 — KORODY-COLYER CORP A CR INDUSTRIES CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_styleFLAT
point_length0.120 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
thread_class2A A
thread_length0.120 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
fastener_length0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
hardness_rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
width_across_flats0.090 INCHES NOMINAL IN
internal_drive_styleHEXAGON
nominal_thread_diameter0.190 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNF
NSN5305-00-169-8014
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: K 5144028 · 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
•
WIDTH ACROSS FLATS: 0.090 INCHES NOMINAL IN
•
POINT LENGTH: 0.120 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.120 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
•
HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
POINT STYLE: FLAT
•
INTERNAL DRIVE STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.090 INCHES NOMINAL IN
POINT LENGTH0.120 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
FASTENER LENGTH0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
THREAD LENGTH0.120 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES IN
POINT STYLEFLAT
INTERNAL DRIVE STYLEHEXAGON
THREAD CLASS2A A
THREAD QUANTITY PER INCH32
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 1
PC5144028Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is K 5144028?
K 5144028 is a SETSCREW.
What parts can replace K 5144028?
There is 1 known substitute for K 5144028: PC5144028. Substitute compatibility should be verified for your specific system.
What is the NSN for K 5144028?
K 5144028 is cataloged in the U.S. Government catalog under NSN 5305-00-169-8014. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.