KS17-428H20 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

KS17-428H20: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_type: DRILLED, head_style: FLAT CHAMFER, head_height: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.366 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-082-0884, 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

KS17-428H20

NSN: 5305-01-082-0884
FSC: 5305 — Screws
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
hole_type	DRILLED
head_style	FLAT CHAMFER
head_height	0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	0.366 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
hole_diameter	0.046 INCHES NOMINAL IN
hole_quantity	6
thread_length	1.250 INCHES NOMINAL IN
fastener_length	1.250 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
width_across_flats	0.187 INCHES NOMINAL IN
NSN	5305-01-082-0884

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.187 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN

•

FASTENER LENGTH: 1.250 INCHES NOMINAL IN

•

THREAD LENGTH: 1.250 INCHES NOMINAL IN

•

HOLE CONFIGURATION STYLE: ROUND INTERNAL HEXAGON

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: FLAT CHAMFER

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.187 INCHES NOMINAL IN
HEAD HEIGHT	0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
FASTENER LENGTH	1.250 INCHES NOMINAL IN
THREAD LENGTH	1.250 INCHES NOMINAL IN
HOLE CONFIGURATION STYLE	ROUND INTERNAL HEXAGON
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
MINIMUM TENSILE STRENGTH	170000 POUNDS PER SQUARE INCH LBS
INTERNAL DRIVE STYLE	HEXAGON

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

145-520-9020Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is KS17-428H20?

KS17-428H20 is a SCREW,CAP,SOCKET HEAD.

What parts can replace KS17-428H20?

There is 1 known substitute for KS17-428H20: 145-520-9020. Substitute compatibility should be verified for your specific system.

What is the NSN for KS17-428H20?

KS17-428H20 is cataloged in the U.S. Government catalog under NSN 5305-01-082-0884. This indicates validated use in U.S. government and defense supply chains.

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KS17-428H20 — SCREW,CAP,SOCKET HEAD

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