03A174-6-40 — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

03A174-6-40: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R54520 OVERALL, head_style: FLAT COUNTERSUNK, grip_length: 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN, head_diameter: 0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-445-2095, 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

03A174-6-40

NSN: 5305-01-445-2095
FSC: 5305 — Screws
CAGE: 0JRC1 — NORTHROP GRUMMAN TECHNICAL SERVICES, INC. DBA DEFENSE SYSTEMS SECTOR (USA)

SPECIFICATIONS

material	TITANIUM ALLOY UNS R54520 OVERALL
head_style	FLAT COUNTERSUNK
grip_length	2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN
thread_class	3A A
grip_diameter	0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN
head_diameter	0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN
thread_length	0.578 INCHES NOMINAL IN
fastener_length	3.063 INCHES MINIMUM AND 3.093 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)
nominal_thread_diameter	0.375 INCHES IN
NSN	5305-01-445-2095

COMPONENT DIAGRAM

KEY FEATURES

•

FASTENER LENGTH: 3.063 INCHES MINIMUM AND 3.093 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.578 INCHES NOMINAL IN

•

NOMINAL THREAD DIAMETER: 0.375 INCHES IN

•

HEAD STYLE: FLAT COUNTERSUNK

•

THREAD DIRECTION: RIGHT-HAND

•

GRIP LENGTH: 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN

•

GRIP DIAMETER: 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN

•

MINIMUM TENSILE STRENGTH: 160000 POUNDS PER SQUARE INCH LBS

TECHNICAL CHARACTERISTICS

FASTENER LENGTH	3.063 INCHES MINIMUM AND 3.093 INCHES MAXIMUM IN
THREAD LENGTH	0.578 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.375 INCHES IN
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN
GRIP DIAMETER	0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH LBS
INTERNAL DRIVE STYLE	OFFSET CRUCIFORM (TORQUE SET)
COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM

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

SC3102-6-40Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

AIC1652-6-40Same 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 03A174-6-40?

03A174-6-40 is a SCREW,CLOSE TOLERANCE.

What parts can replace 03A174-6-40?

There are 2 known substitutes for 03A174-6-40: SC3102-6-40, AIC1652-6-40. Substitute compatibility should be verified for your specific system.

What is the NSN for 03A174-6-40?

03A174-6-40 is cataloged in the U.S. Government catalog under NSN 5305-01-445-2095. This indicates validated use in U.S. government and defense supply chains.

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