HO443-4-6R — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

HO443-4-6R: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, head_diameter: 0.447 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN, thread_length: 0.370 INCHES NOMINAL IN, fastener_length: 0.730 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-407-5237, 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

HO443-4-6R

NSN: 5305-01-407-5237
FSC: 5305 — Screws
CAGE: 17446 — HUCK INTERNATIONAL, INC (USA)

SPECIFICATIONS

head_style	FLAT COUNTERSUNK
head_diameter	0.447 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
thread_length	0.370 INCHES NOMINAL IN
fastener_length	0.730 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
NSN	5305-01-407-5237

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.730 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.370 INCHES NOMINAL IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

HEAD DIAMETER: 0.447 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.730 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
THREAD LENGTH	0.370 INCHES NOMINAL IN
HEAD STYLE	FLAT COUNTERSUNK
HEAD DIAMETER	0.447 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753

SUBSTITUTES & CROSS-REFERENCES 4

PBF1165-4-6RSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

C7984-4-6RReference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

121557-4-A6RSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

VT16934-6RSame 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 HO443-4-6R?

HO443-4-6R is a SCREW,CLOSE TOLERANCE.

What parts can replace HO443-4-6R?

There are 4 known substitutes for HO443-4-6R: PBF1165-4-6R, C7984-4-6R, 121557-4-A6R and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for HO443-4-6R?

HO443-4-6R is cataloged in the U.S. Government catalog under NSN 5305-01-407-5237. This indicates validated use in U.S. government and defense supply chains.

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