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AIC4040E3-03R — BOLT,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

AIC4040E3-03R: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, grip_length: 0.526 INCHES NOMINAL IN, head_height: 0.056 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN, grip_diameter: 0.187 INCHES NOMINAL IN, special_features: MATERIAL: A286 CRES PER AMS 5731, AMS 5735 OR AMS 5737; HEAT TREATMENT: 95,000 PSI MINIMUM ULTIMATE SHEAR STRENGTH, countersink_angle: 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-509-2963, 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
AIC4040E3-03R
NSN: 5306-01-509-2963
FSC: 5306 — Bolts
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
grip_length0.526 INCHES NOMINAL IN
head_height0.056 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
grip_diameter0.187 INCHES NOMINAL IN
special_featuresMATERIAL: A286 CRES PER AMS 5731, AMS 5735 OR AMS 5737; HEAT TREATMENT: 95,000 PSI MINIMUM ULTIMATE SHEAR STRENGTH
countersink_angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
surface_treatmentPASSIVATE OVERALL
width_between_flats2966.0 INCHES MINIMUM AND 3016.0 INCHES MAXIMUM IN
supplementary_featuresLUBRICATION: DRY FILM LUBRICANT PER MIL-L-8937 WHEN SPECIFIED
nominal_thread_diameter0.1900 INCHES IN
minimum_tensile_strength2000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch32
NSN5306-01-509-2963
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AIC4040E3-03R · 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: 0.056 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
SUPPLEMENTARY FEATURES: LUBRICATION: DRY FILM LUBRICANT PER MIL-L-8937 WHEN SPECIFIED
•
MATERIAL DOCUMENT AND CLASSIFICATION: A286 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.1900 INCHES IN
•
GRIP LENGTH: 0.526 INCHES NOMINAL IN
•
WIDTH BETWEEN FLATS: 2966.0 INCHES MINIMUM AND 3016.0 INCHES MAXIMUM IN
•
GRIP DIAMETER: 0.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.056 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SUPPLEMENTARY FEATURESLUBRICATION: DRY FILM LUBRICANT PER MIL-L-8937 WHEN SPECIFIED
MATERIAL DOCUMENT AND CLASSIFICATIONA286 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.1900 INCHES IN
GRIP LENGTH0.526 INCHES NOMINAL IN
WIDTH BETWEEN FLATS2966.0 INCHES MINIMUM AND 3016.0 INCHES MAXIMUM IN
GRIP DIAMETER0.187 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL: A286 CRES PER AMS 5731, AMS 5735 OR AMS 5737; HEAT TREATMENT: 95,000 PSI MINIMUM ULTIMATE SHEAR STRENGTH
SURFACE TREATMENTPASSIVATE OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
LE111-0038-2303Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LE111-0038 THRU LE111-0040Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 AIC4040E3-03R?
AIC4040E3-03R is a BOLT,CLOSE TOLERANCE.
What parts can replace AIC4040E3-03R?
There are 2 known substitutes for AIC4040E3-03R: LE111-0038-2303, LE111-0038 THRU LE111-0040. Substitute compatibility should be verified for your specific system.
What is the NSN for AIC4040E3-03R?
AIC4040E3-03R is cataloged in the U.S. Government catalog under NSN 5306-01-509-2963. 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.