HT4028L7-11M — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

HT4028L7-11M: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY OVERALL, head_style: OVAL COUNTERSUNK, grip_length: 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN, head_diameter: 0.662 INCHES MINIMUM AND 0.668 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-050-4993, 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

HT4028L7-11M

NSN: 5305-01-050-4993
FSC: 5305 — Screws
CAGE: 73197 — HI-SHEAR CORPORATION (USA)

SPECIFICATIONS

material	TITANIUM ALLOY OVERALL
head_style	OVAL COUNTERSUNK
grip_length	0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
thread_class	3A A
grip_diameter	0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
head_diameter	0.662 INCHES MINIMUM AND 0.668 INCHES MAXIMUM IN
thread_length	0.631 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN
surface_finish	32.0 MICROINCHES GRIP
fastener_length	1.329 INCHES MINIMUM AND 1.359 INCHES MAXIMUM IN
special_features	DRY FILM LUBRICANT P.S. 18021 CL 1
thread_direction	RIGHT-HAND
countersink_angle	100.0 DEGREES NOMINAL
NSN	5305-01-050-4993

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES TOP OF HEAD

•

FASTENER LENGTH: 1.329 INCHES MINIMUM AND 1.359 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.631 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.438 INCHES IN

•

HEAD STYLE: OVAL COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES TOP OF HEAD
SURFACE FINISH	32.0 MICROINCHES THREADS
SURFACE FINISH	32.0 MICROINCHES GRIP
FASTENER LENGTH	1.329 INCHES MINIMUM AND 1.359 INCHES MAXIMUM IN
THREAD LENGTH	0.631 INCHES MINIMUM AND 0.681 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.438 INCHES IN
HEAD STYLE	OVAL COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
SPECIFICATION/STANDARD DATA	76301-ST3-466 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
GRIP LENGTH	0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN

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 2

ST3M466V7L11M1Reference document

Same NSN cross-reference

Reference document — Secondary reference

11909V7L11M1Same 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 HT4028L7-11M?

HT4028L7-11M is a SCREW,CLOSE TOLERANCE.

What parts can replace HT4028L7-11M?

There are 2 known substitutes for HT4028L7-11M: ST3M466V7L11M1, 11909V7L11M1. Substitute compatibility should be verified for your specific system.

What is the NSN for HT4028L7-11M?

HT4028L7-11M is cataloged in the U.S. Government catalog under NSN 5305-01-050-4993. This indicates validated use in U.S. government and defense supply chains.

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