HT 4025L6-20 — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

HT 4025L6-20: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FLAT COUNTERSUNK, grip_length: 1.090 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, head_diameter: 0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-568-0715, 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

HT 4025L6-20

NSN: 5305-01-568-0715
FSC: 5305 — Screws
CAGE: 92215 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
head_style	FLAT COUNTERSUNK
grip_length	1.090 INCHES NOMINAL IN
thread_class	3A A
grip_diameter	0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
head_diameter	0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN
thread_length	0.641 INCHES NOMINAL IN
fastener_length	1.891 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
countersink_angle	100.0 DEGREES NOMINAL
surface_treatment	PASSIVATE OVERALL
internal_drive_style	HIGH-TORQUE
NSN	5305-01-568-0715

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 1.891 INCHES NOMINAL IN

•

THREAD LENGTH: 0.641 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.375 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

GRIP LENGTH: 1.090 INCHES NOMINAL IN

•

GRIP DIAMETER: 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	1.891 INCHES NOMINAL IN
THREAD LENGTH	0.641 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.375 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	1.090 INCHES NOMINAL IN
GRIP DIAMETER	0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
SURFACE TREATMENT	PASSIVATE OVERALL
INTERNAL DRIVE STYLE	HIGH-TORQUE
COUNTERSINK ANGLE	100.0 DEGREES NOMINAL

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 4

ST3M454-76120Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ST3M454-6L20Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ST3M454-76L20Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

11905-6L-20Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is HT 4025L6-20?

HT 4025L6-20 is a SCREW,CLOSE TOLERANCE.

What parts can replace HT 4025L6-20?

There are 4 known substitutes for HT 4025L6-20: ST3M454-76120, ST3M454-6L20, ST3M454-76L20 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for HT 4025L6-20?

HT 4025L6-20 is cataloged in the U.S. Government catalog under NSN 5305-01-568-0715. This indicates validated use in U.S. government and defense supply chains.

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