HT4027-3-24 — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

HT4027-3-24: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include surface_treatment: PASSIVATE OVERALL, thread_series_designator: UNIFIED NATIONAL JOINT FINE (UNJF), material_document_and_classification: BPS-F-69 MFR REF SINGLE MATERIAL RESPONSE OVERALL, part_name_assigned_by_controlling_agency: NAVY SPECIAL PROJECT. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-521-9552, 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

HT4027-3-24

NSN: 5305-01-521-9552
FSC: 5305 — Screws
CAGE: 73197 — HI-SHEAR CORPORATION (USA)

SPECIFICATIONS

surface_treatment	PASSIVATE OVERALL
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF)
material_document_and_classification	BPS-F-69 MFR REF SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
NSN	5305-01-521-9552

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL DOCUMENT AND CLASSIFICATION: BPS-F-69 MFR REF SINGLE MATERIAL RESPONSE OVERALL

•

SURFACE TREATMENT: PASSIVATE OVERALL

•

THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF)

TECHNICAL CHARACTERISTICS

MATERIAL DOCUMENT AND CLASSIFICATION	BPS-F-69 MFR REF SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)

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

ST3M557-3-24Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ST3M557Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 HT4027-3-24?

HT4027-3-24 is a SCREW,CLOSE TOLERANCE.

What parts can replace HT4027-3-24?

There are 2 known substitutes for HT4027-3-24: ST3M557-3-24, ST3M557. Substitute compatibility should be verified for your specific system.

What is the NSN for HT4027-3-24?

HT4027-3-24 is cataloged in the U.S. Government catalog under NSN 5305-01-521-9552. This indicates validated use in U.S. government and defense supply chains.

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