25KP645 — SETSCREW

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

25KP645: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, head_style: HEADLESS (SETSCREW), point_style: CUP, thread_class: 3A A, point_diameter: 0.076 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN, fastener_length: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-526-2844, 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

25KP645

NSN: 5305-01-526-2844
FSC: 5305 — Screws
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)

SPECIFICATIONS

material	STEEL COMP 316 OVERALL
head_style	HEADLESS (SETSCREW)
point_style	CUP
thread_class	3A A
point_diameter	0.076 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
fastener_length	0.250 INCHES NOMINAL IN
hardness_rating	100.0 ROCKWELL B NOMINAL OVERALL
thread_direction	RIGHT-HAND
width_across_flats	0.078 INCHES NOMINAL IN
point_chamfer_angle	90.0 DEGREES NOMINAL
internal_drive_style	HEXAGON
end_item_identification	MAST HEAD ASSEMBLY
NSN	5305-01-526-2844

COMPONENT DIAGRAM

KEY FEATURES

•

POINT DIAMETER: 0.076 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.078 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.250 INCHES NOMINAL IN

•

HARDNESS RATING: 100.0 ROCKWELL B NOMINAL OVERALL

•

POINT CHAMFER ANGLE: 90.0 DEGREES NOMINAL

•

NOMINAL THREAD DIAMETER: 0.164 INCHES IN

•

HEAD STYLE: HEADLESS (SETSCREW)

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

POINT DIAMETER	0.076 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.078 INCHES NOMINAL IN
FASTENER LENGTH	0.250 INCHES NOMINAL IN
HARDNESS RATING	100.0 ROCKWELL B NOMINAL OVERALL
POINT CHAMFER ANGLE	90.0 DEGREES NOMINAL
NOMINAL THREAD DIAMETER	0.164 INCHES IN
HEAD STYLE	HEADLESS (SETSCREW)
THREAD DIRECTION	RIGHT-HAND
POINT STYLE	CUP
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

92313A190Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 25KP645?

25KP645 is a SETSCREW.

What parts can replace 25KP645?

There is 1 known substitute for 25KP645: 92313A190. Substitute compatibility should be verified for your specific system.

What is the NSN for 25KP645?

25KP645 is cataloged in the U.S. Government catalog under NSN 5305-01-526-2844. This indicates validated use in U.S. government and defense supply chains.

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