HT4025L7-15 — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

HT4025L7-15: 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: 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.437 INCHES NOMINAL IN, head_diameter: 0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-508-2139, 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

HT4025L7-15

NSN: 5305-01-508-2139
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	0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN
thread_class	3A A
grip_diameter	0.437 INCHES NOMINAL IN
head_diameter	0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
thread_length	0.675 INCHES NOMINAL IN
fastener_length	1.598 INCHES MINIMUM AND 1.628 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
surface_treatment	PASSIVATE OVERALL
internal_drive_style	HIGH-TORQUE
NSN	5305-01-508-2139

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 1.598 INCHES MINIMUM AND 1.628 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.675 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.438 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

GRIP LENGTH: 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	1.598 INCHES MINIMUM AND 1.628 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.675 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	MS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.438 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN
GRIP DIAMETER	0.437 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE OVERALL

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 3

WC4025L-7-15Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

11905-7L15Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ST3M454-7L15Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 HT4025L7-15?

HT4025L7-15 is a SCREW,CLOSE TOLERANCE.

What parts can replace HT4025L7-15?

There are 3 known substitutes for HT4025L7-15: WC4025L-7-15, 11905-7L15, ST3M454-7L15. Substitute compatibility should be verified for your specific system.

What is the NSN for HT4025L7-15?

HT4025L7-15 is cataloged in the U.S. Government catalog under NSN 5305-01-508-2139. This indicates validated use in U.S. government and defense supply chains.

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