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AIC618-4-8 — SCREW,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

AIC618-4-8: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT COUNTERSUNK, head_diameter: 0.156 INCHES MINIMUM IN, thread_length: 0.761 INCHES MINIMUM IN, fastener_length: 0.690 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-654-8453, 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
AIC618-4-8
NSN: 5305-01-654-8453
FSC: 5305 — Screws
CAGE: 06725 — SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT COUNTERSUNK
head_diameter0.156 INCHES MINIMUM IN
thread_length0.761 INCHES MINIMUM IN
fastener_length0.690 INCHES MINIMUM IN
NSN5305-01-654-8453
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AIC618-4-8 · 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
•
FASTENER LENGTH: 0.690 INCHES MINIMUM IN
•
THREAD LENGTH: 0.761 INCHES MINIMUM IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
MATERIAL: STEEL OVERALL
•
HEAD DIAMETER: 0.156 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.690 INCHES MINIMUM IN
THREAD LENGTH0.761 INCHES MINIMUM IN
HEAD STYLEFLAT COUNTERSUNK
MATERIALSTEEL OVERALL
HEAD DIAMETER0.156 INCHES MINIMUM IN
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

No substitute or cross-reference records for this part.

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 AIC618-4-8?
AIC618-4-8 is a SCREW,CLOSE TOLERANCE.
What is the NSN for AIC618-4-8?
AIC618-4-8 is cataloged in the U.S. Government catalog under NSN 5305-01-654-8453. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.