HO44B4-5R — SCREW,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

HO44B4-5R: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP H11 OVERALL, head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.447 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN, thread_length: 0.370 INCHES NOMINAL IN, shoulder_shape: ROUND GRIP. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-692-5155, 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

HO44B4-5R

NSN: 5305-01-692-5155
FSC: 5305 — Screws
CAGE: 17446 — HUCK INTERNATIONAL, INC (USA)

SPECIFICATIONS

material	STEEL COMP H11 OVERALL
head_style	FLAT COUNTERSUNK
thread_class	3A A
head_diameter	0.447 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
thread_length	0.370 INCHES NOMINAL IN
shoulder_shape	ROUND GRIP
fastener_length	0.6825 INCHES NOMINAL IN
hardness_rating	46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM GRIP
shoulder_length	0.3125 INCHES NOMINAL GRIP IN
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
features_provided	DRY FILM LUBRICANT
NSN	5305-01-692-5155

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 0.6825 INCHES NOMINAL IN

•

SHOULDER LENGTH: 0.3125 INCHES NOMINAL GRIP IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-83488, TYPE II, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

SHOULDER DIAMETER: 0.2641 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM GRIP IN

•

THREAD LENGTH: 0.370 INCHES NOMINAL IN

•

SHOULDER SHAPE: ROUND GRIP

•

HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM GRIP

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS6487 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	0.6825 INCHES NOMINAL IN
SHOULDER LENGTH	0.3125 INCHES NOMINAL GRIP IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-83488, TYPE II, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER	0.2641 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM GRIP IN
THREAD LENGTH	0.370 INCHES NOMINAL IN
SHOULDER SHAPE	ROUND GRIP
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM GRIP
MATERIAL DOCUMENT AND CLASSIFICATION	AMS6487 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
FEATURES PROVIDED	DRY FILM LUBRICANT

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 1

C7984B4-5RReference 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 HO44B4-5R?

HO44B4-5R is a SCREW,SHOULDER.

What parts can replace HO44B4-5R?

There is 1 known substitute for HO44B4-5R: C7984B4-5R. Substitute compatibility should be verified for your specific system.

What is the NSN for HO44B4-5R?

HO44B4-5R is cataloged in the U.S. Government catalog under NSN 5305-01-692-5155. This indicates validated use in U.S. government and defense supply chains.

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