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PartsTable / COMPONENT / 3174AS7381
3174AS7381 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT CHAMFER, fastener_length: 6.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, internal_drive_style: SLOT, nominal_thread_diameter: 2.5 MILLIMETERS MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-412-8755, 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
3174AS7381
NSN: 5305-01-412-8755
FSC: 5305
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
head_styleFLAT CHAMFER
fastener_length6.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter2.5 MILLIMETERS MM
thread_series_designatorM
NSN5305-01-412-8755
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3174AS7381 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
INTERNAL DRIVE STYLE: SLOT
•
NOMINAL THREAD DIAMETER: 2.5 MILLIMETERS MM
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD SERIES DESIGNATOR: M
•
HEAD STYLE: FLAT CHAMFER
•
FASTENER LENGTH: 6.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL DRIVE STYLESLOT
NOMINAL THREAD DIAMETER2.5 MILLIMETERS MM
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORM
HEAD STYLEFLAT CHAMFER
FASTENER LENGTH6.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
C12678Interchangeable
interchangeable cross-reference
interchangeable
110S 3/4Interchangeable
interchangeable cross-reference
interchangeable
2412 3/4Interchangeable
interchangeable cross-reference
interchangeable
25505Interchangeable
interchangeable cross-reference
interchangeable
0255050003Interchangeable
interchangeable cross-reference
interchangeable
418-0325-002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3174AS7381?
3174AS7381 is a SCREW,MACHINE.
What parts can replace 3174AS7381?
There are 6 known substitutes for 3174AS7381: C12678, 110S 3/4, 2412 3/4 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3174AS7381?
3174AS7381 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-412-8755. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026