HT193LB5-8 — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

HT193LB5-8: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY OVERALL, head_style: PAN, grip_length: 0.500 INCHES NOMINAL IN, head_height: 0.203 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-100-6311, 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

HT193LB5-8

NSN: 5305-00-100-6311
FSC: 5305 — Screws
CAGE: 73197 — HI-SHEAR CORPORATION (USA)

SPECIFICATIONS

material	TITANIUM ALLOY OVERALL
head_style	PAN
grip_length	0.500 INCHES NOMINAL IN
head_height	0.203 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
thread_class	3A A
grip_diameter	0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
head_diameter	0.594 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN
thread_length	0.470 INCHES MINIMUM IN
surface_finish	63.0 MICROINCHES GRIP
fastener_length	0.954 INCHES MINIMUM AND 1.001 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
internal_drive_style	HIGH-TORQUE
NSN	5305-00-100-6311

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES GRIP

•

HEAD HEIGHT: 0.203 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.954 INCHES MINIMUM AND 1.001 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.470 INCHES MINIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: NAS 621 COMP 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL V

•

NOMINAL THREAD DIAMETER: 0.312 INCHES IN

•

HEAD STYLE: PAN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES GRIP
SURFACE FINISH	63.0 MICROINCHES BEARING SURFACE OF HEAD
HEAD HEIGHT	0.203 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
FASTENER LENGTH	0.954 INCHES MINIMUM AND 1.001 INCHES MAXIMUM IN
THREAD LENGTH	0.470 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	NAS 621 COMP 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL V
NOMINAL THREAD DIAMETER	0.312 INCHES IN
HEAD STYLE	PAN
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.500 INCHES NOMINAL 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 3

67077-5-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

HT193LB6-7Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

GB511J5-8Same 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 HT193LB5-8?

HT193LB5-8 is a SCREW,CLOSE TOLERANCE.

What parts can replace HT193LB5-8?

There are 3 known substitutes for HT193LB5-8: 67077-5-8, HT193LB6-7, GB511J5-8. Substitute compatibility should be verified for your specific system.

What is the NSN for HT193LB5-8?

HT193LB5-8 is cataloged in the U.S. Government catalog under NSN 5305-00-100-6311. This indicates validated use in U.S. government and defense supply chains.

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