HR240-3-12 — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

HR240-3-12: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R56400 OVERALL, head_style: FLAT COUNTERSUNK, grip_length: 0.405 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN, head_diameter: 0.328 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-353-6898, 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

HR240-3-12

NSN: 5305-01-353-6898
FSC: 5305 — Screws
CAGE: L4528 — LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC (CAN)

SPECIFICATIONS

material	TITANIUM ALLOY UNS R56400 OVERALL
head_style	FLAT COUNTERSUNK
grip_length	0.405 INCHES NOMINAL IN
thread_class	3A A
grip_diameter	0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN
head_diameter	0.328 INCHES NOMINAL IN
thread_length	0.345 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES THREADS
fastener_length	0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
countersink_angle	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
internal_drive_style	OFFSET CRUCIFORM (TORQUE SET)
NSN	5305-01-353-6898

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES THREADS

•

FASTENER LENGTH: 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.345 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

GRIP LENGTH: 0.405 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES THREADS
FASTENER LENGTH	0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
THREAD LENGTH	0.345 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.405 INCHES NOMINAL IN
GRIP DIAMETER	0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH LBS

SUBSTITUTES & CROSS-REFERENCES 4

123743-3-12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

03A174-3-12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PBF1417-3-12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SC3102-3-12Same 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 HR240-3-12?

HR240-3-12 is a SCREW,CLOSE TOLERANCE.

What parts can replace HR240-3-12?

There are 4 known substitutes for HR240-3-12: 123743-3-12, 03A174-3-12, PBF1417-3-12 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for HR240-3-12?

HR240-3-12 is cataloged in the U.S. Government catalog under NSN 5305-01-353-6898. This indicates validated use in U.S. government and defense supply chains.

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