HT4011-7-8 — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

HT4011-7-8: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.644 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN, thread_length: 0.573 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-266-8376, 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

HT4011-7-8

NSN: 5305-01-266-8376
FSC: 5305 — Screws
CAGE: 73197 — HI-SHEAR CORPORATION (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
head_style	FLAT COUNTERSUNK
thread_class	3A A
head_diameter	0.644 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN
thread_length	0.573 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	1.068 INCHES MINIMUM AND 1.083 INCHES MAXIMUM IN
shoulder_length	0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM FIRST SHOULDER IN
special_features	INTERNAL HEX IN POINT
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
shoulder_diameter	0.4677 INCHES MINIMUM AND 0.4682 INCHES MAXIMUM FIRST SHOULDER IN
NSN	5305-01-266-8376

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 1.068 INCHES MINIMUM AND 1.083 INCHES MAXIMUM IN

•

SHOULDER LENGTH: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.4677 INCHES MINIMUM AND 0.4682 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.573 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

NOMINAL THREAD DIAMETER: 0.437 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	1.068 INCHES MINIMUM AND 1.083 INCHES MAXIMUM IN
SHOULDER LENGTH	0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER	0.4677 INCHES MINIMUM AND 0.4682 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.573 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
NOMINAL THREAD DIAMETER	0.437 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
SPECIAL FEATURES	INTERNAL HEX IN POINT
MINIMUM TENSILE STRENGTH	125000 POUNDS PER SQUARE INCH LBS

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

ST3M506-7-8Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

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 HT4011-7-8?

HT4011-7-8 is a SCREW,SHOULDER.

What parts can replace HT4011-7-8?

There is 1 known substitute for HT4011-7-8: ST3M506-7-8. Substitute compatibility should be verified for your specific system.

What is the NSN for HT4011-7-8?

HT4011-7-8 is cataloged in the U.S. Government catalog under NSN 5305-01-266-8376. This indicates validated use in U.S. government and defense supply chains.

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