171617 — SETSCREW

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

171617: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 18.8 OVERALL, head_style: HEADLESS (SETSCREW), point_style: CUP, thread_class: 2A A, point_diameter: 0.425 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN, fastener_length: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-654-1243, 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

171617

NSN: 5305-01-654-1243
FSC: 5305 — Screws
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)

SPECIFICATIONS

material	STEEL PROPERTY CLASS 18.8 OVERALL
head_style	HEADLESS (SETSCREW)
point_style	CUP
thread_class	2A A
point_diameter	0.425 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
fastener_length	0.750 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
width_across_flats	0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN
point_chamfer_angle	30.0 DEGREES NOMINAL
internal_drive_style	HEXAGON
nominal_thread_diameter	0.750 INCHES IN
thread_quantity_per_inch	10
NSN	5305-01-654-1243

COMPONENT DIAGRAM

KEY FEATURES

•

POINT DIAMETER: 0.425 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.750 INCHES NOMINAL IN

•

POINT CHAMFER ANGLE: 30.0 DEGREES NOMINAL

•

NOMINAL THREAD DIAMETER: 0.750 INCHES IN

•

HEAD STYLE: HEADLESS (SETSCREW)

•

THREAD DIRECTION: RIGHT-HAND

•

POINT STYLE: CUP

TECHNICAL CHARACTERISTICS

POINT DIAMETER	0.425 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN
FASTENER LENGTH	0.750 INCHES NOMINAL IN
POINT CHAMFER ANGLE	30.0 DEGREES NOMINAL
NOMINAL THREAD DIAMETER	0.750 INCHES IN
HEAD STYLE	HEADLESS (SETSCREW)
THREAD DIRECTION	RIGHT-HAND
POINT STYLE	CUP
INTERNAL DRIVE STYLE	HEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCY	SET SCREW

OTHER ITEMS IN FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831

SUBSTITUTES & CROSS-REFERENCES 1

4028878Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 171617?

171617 is a SETSCREW.

What parts can replace 171617?

There is 1 known substitute for 171617: 4028878. Substitute compatibility should be verified for your specific system.

What is the NSN for 171617?

171617 is cataloged in the U.S. Government catalog under NSN 5305-01-654-1243. This indicates validated use in U.S. government and defense supply chains.

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171617 — SETSCREW

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