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Technical Data Sheet
PartsTable / COMPONENT / AIC1701-3-6
AIC1701-3-6 ✓ 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,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R56400 OVERALL, head_style: FILLISTER COUNTERSUNK, grip_length: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, head_height: 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-332-7156, 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
AIC1701-3-6
NSN: 5305-01-332-7156
FSC: 5305
CAGE: 06725 — SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY (USA)
SPECIFICATIONS
materialTITANIUM ALLOY UNS R56400 OVERALL
head_styleFILLISTER COUNTERSUNK
grip_length0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
head_height0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
thread_class3A A
grip_diameter0.375 INCHES NOMINAL IN
head_diameter0.321 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN
thread_length0.363 INCHES NOMINAL IN
fastener_length0.723 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM
internal_drive_styleOFFSET CRUCIFORM (TORQUE SET)
NSN5305-01-332-7156
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AIC1701-3-6 · 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
•
HEAD STYLE: FILLISTER COUNTERSUNK
•
INTERNAL DRIVE STYLE: OFFSET CRUCIFORM (TORQUE SET)
•
GRIP DIAMETER: 0.375 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
•
THREAD CLASS: 3A A
•
MINIMUM TENSILE STRENGTH: 2000 POUNDS PER SQUARE INCH LBS
•
THREAD LENGTH: 0.363 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 32
TECHNICAL CHARACTERISTICS (FLIS)
HEAD STYLEFILLISTER COUNTERSUNK
INTERNAL DRIVE STYLEOFFSET CRUCIFORM (TORQUE SET)
GRIP DIAMETER0.375 INCHES NOMINAL IN
HEAD HEIGHT0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
THREAD CLASS3A A
MINIMUM TENSILE STRENGTH2000 POUNDS PER SQUARE INCH LBS
THREAD LENGTH0.363 INCHES NOMINAL IN
THREAD QUANTITY PER INCH32
FASTENER LENGTH0.723 INCHES MINIMUM AND 0.753 INCHES MAXIMUM IN
COUNTERSINK ANGLE129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
170136Interchangeable
interchangeable cross-reference
interchangeable
C4-447-99-0123Interchangeable
interchangeable cross-reference
interchangeable
4300Interchangeable
interchangeable cross-reference
interchangeable
SM3185Interchangeable
interchangeable cross-reference
interchangeable
111395-3-6Interchangeable
Same NIIN cross-reference
interchangeable
3D0080-3-6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AIC1701-3-6?
AIC1701-3-6 is a SCREW,CLOSE TOLERANCE.
What parts can replace AIC1701-3-6?
There are 6 known substitutes for AIC1701-3-6: 170136, C4-447-99-0123, 4300 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AIC1701-3-6?
AIC1701-3-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-332-7156. 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