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AES43M508040BC4A87 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

AES43M508040BC4A87: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_type: DRILLED, head_style: FLAT CHAMFER, head_height: 4.86 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM MM, chamfer_angle: 0.50 RADIANS NOMINAL, head_diameter: 8.27 MILLIMETERS MINIMUM AND 8.50 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-691-7202, 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
AES43M508040BC4A87
NSN: 5305-01-691-7202
FSC: 5305 — Screws
CAGE: 05047 — THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_typeDRILLED
head_styleFLAT CHAMFER
head_height4.86 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM MM
chamfer_angle0.50 RADIANS NOMINAL
head_diameter8.27 MILLIMETERS MINIMUM AND 8.50 MILLIMETERS MAXIMUM MM
hole_diameter1.20 MILLIMETERS MINIMUM AND 1.35 MILLIMETERS MAXIMUM MM
hole_quantity2
thread_length22.0 MILLIMETERS NOMINAL MM
fastener_length40.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
NSN5305-01-691-7202
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AES43M508040BC4A87 · 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
•
WIDTH ACROSS FLATS: 4.0 MILLIMETERS NOMINAL MM
•
HEAD HEIGHT: 4.86 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM MM
•
FASTENER LENGTH: 40.0 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633,TYPE II,SC 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD PITCH IN MILLIMETERS: 0.8
•
THREAD LENGTH: 22.0 MILLIMETERS NOMINAL MM
•
HOLE CONFIGURATION STYLE: ROUND INTERNAL HEXAGON
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A574M AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS4.0 MILLIMETERS NOMINAL MM
HEAD HEIGHT4.86 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM MM
FASTENER LENGTH40.0 MILLIMETERS NOMINAL MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633,TYPE II,SC 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD PITCH IN MILLIMETERS0.8
THREAD LENGTH22.0 MILLIMETERS NOMINAL MM
HOLE CONFIGURATION STYLEROUND INTERNAL HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A574M AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER5.0 MILLIMETERS MM
HEAD STYLEFLAT CHAMFER
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
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 AES43M508040BC4A87?
AES43M508040BC4A87 is a SCREW,CAP,SOCKET HEAD.
What is the NSN for AES43M508040BC4A87?
AES43M508040BC4A87 is cataloged in the U.S. Government catalog under NSN 5305-01-691-7202. This indicates validated use in U.S. government and defense supply chains.
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