HT4072-4-8-5 — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

HT4072-4-8-5: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: FILLISTER COUNTERSUNK, grip_length: 0.4900 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN, head_height: 0.080 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN, point_style: FLAT, thread_class: 3A A. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-733-9240, 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

HT4072-4-8-5

NSN: 5305-01-733-9240
FSC: 5305 — Screws
CAGE: 06950 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

material	STEEL COMP XM-13 OVERALL
head_style	FILLISTER COUNTERSUNK
grip_length	0.4900 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN
head_height	0.080 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN
point_style	FLAT
thread_class	3A A
grip_diameter	0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
head_diameter	0.3898 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM IN
thread_length	0.3125 INCHES NOMINAL IN
fastener_length	0.7975 INCHES MINIMUM AND 0.8275 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
NSN	5305-01-733-9240

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.080 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.7975 INCHES MINIMUM AND 0.8275 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-83488, TYPE II, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.3125 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5629 PH13-8MO AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.2500 INCHES IN

•

HEAD STYLE: FILLISTER COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.080 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN
FASTENER LENGTH	0.7975 INCHES MINIMUM AND 0.8275 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-83488, TYPE II, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.3125 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5629 PH13-8MO AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.2500 INCHES IN
HEAD STYLE	FILLISTER COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
POINT STYLE	FLAT
GRIP LENGTH	0.4900 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 2

3M938-4-8-5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

WC4072-4-8-5Same 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 HT4072-4-8-5?

HT4072-4-8-5 is a SCREW,CLOSE TOLERANCE.

What parts can replace HT4072-4-8-5?

There are 2 known substitutes for HT4072-4-8-5: 3M938-4-8-5, WC4072-4-8-5. Substitute compatibility should be verified for your specific system.

What is the NSN for HT4072-4-8-5?

HT4072-4-8-5 is cataloged in the U.S. Government catalog under NSN 5305-01-733-9240. This indicates validated use in U.S. government and defense supply chains.

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