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AIC1148-6-9 — BOLT,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

AIC1148-6-9: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include head_style: FLUSH, grip_length: 0.5625 INCHES NOMINAL IN, head_height: 0.166 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.692 INCHES MINIMUM AND 0.763 INCHES MAXIMUM IN, thread_length: 0.641 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-716-0591, 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
AIC1148-6-9
NSN: 5306-01-716-0591
FSC: 5306 — Bolts
CAGE: 06725 — SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY (USA)
SPECIFICATIONS
head_styleFLUSH
grip_length0.5625 INCHES NOMINAL IN
head_height0.166 INCHES NOMINAL IN
thread_class3A A
head_diameter0.692 INCHES MINIMUM AND 0.763 INCHES MAXIMUM IN
thread_length0.641 INCHES NOMINAL IN
special_featuresHEAT TREAT, PASSIVATE FINISH PER ASM2700, TYPE 2
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE III
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
part_name_assigned_by_controlling_agencyBOLT, FLUSH HEAD
NSN5306-01-716-0591
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AIC1148-6-9 · 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 HEIGHT: 0.166 INCHES NOMINAL IN
•
THREAD LENGTH: 0.641 INCHES NOMINAL IN
•
HEAD STYLE: FLUSH
•
THREAD DIRECTION: RIGHT-HAND
•
GRIP LENGTH: 0.5625 INCHES NOMINAL IN
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE III
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.166 INCHES NOMINAL IN
THREAD LENGTH0.641 INCHES NOMINAL IN
HEAD STYLEFLUSH
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH0.5625 INCHES NOMINAL IN
SPECIAL FEATURESHEAT TREAT, PASSIVATE FINISH PER ASM2700, TYPE 2
INTERNAL DRIVE STYLECROSS RECESS TYPE III
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, FLUSH HEAD
THREAD CLASS3A A
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AIC1148-6-9?
AIC1148-6-9 is a BOLT,CLOSE TOLERANCE.
What is the NSN for AIC1148-6-9?
AIC1148-6-9 is cataloged in the U.S. Government catalog under NSN 5306-01-716-0591. 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.