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AES43M20F180BC4A86 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

AES43M20F180BC4A86: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL UNS K03104 OVERALL, head_style: FLAT CHAMFER, head_height: 19.7 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM MM, head_diameter: 29.5 MILLIMETERS MINIMUM AND 30.0 MILLIMETERS MAXIMUM MM, thread_length: 52.0 MILLIMETERS NOMINAL MM, fastener_length: 180.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-653-8079, 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
AES43M20F180BC4A86
NSN: 5305-01-653-8079
FSC: 5305 — Screws
CAGE: 05047 — THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS (USA)
SPECIFICATIONS
materialSTEEL UNS K03104 OVERALL
head_styleFLAT CHAMFER
head_height19.7 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM MM
head_diameter29.5 MILLIMETERS MINIMUM AND 30.0 MILLIMETERS MAXIMUM MM
thread_length52.0 MILLIMETERS NOMINAL MM
fastener_length180.0 MILLIMETERS NOMINAL MM
special_featuresUNDRILLED HEAD; OPTIONAL-TYPE SELF LOCKING ELEMENT
thread_directionRIGHT-HAND
surface_treatmentZINC AND CHROMATE OVERALL
width_across_flats17.0 MILLIMETERS NOMINAL MM
internal_drive_styleHEXAGON
end_item_identification2350-01-577-0830
NSN5305-01-653-8079
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AES43M20F180BC4A86 · 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: 17.0 MILLIMETERS NOMINAL MM
•
HEAD HEIGHT: 19.7 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM MM
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
FASTENER LENGTH: 180.0 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 2.5
•
THREAD LENGTH: 52.0 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 20.0 MILLIMETERS MM
•
HEAD STYLE: FLAT CHAMFER
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS17.0 MILLIMETERS NOMINAL MM
HEAD HEIGHT19.7 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASS6G G
FASTENER LENGTH180.0 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS2.5
THREAD LENGTH52.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER20.0 MILLIMETERS MM
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESUNDRILLED HEAD; OPTIONAL-TYPE SELF LOCKING ELEMENT
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 1
B18.24-2004Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AES43M20F180BC4A86?
AES43M20F180BC4A86 is a SCREW,CAP,SOCKET HEAD.
What parts can replace AES43M20F180BC4A86?
There is 1 known substitute for AES43M20F180BC4A86: B18.24-2004. Substitute compatibility should be verified for your specific system.
What is the NSN for AES43M20F180BC4A86?
AES43M20F180BC4A86 is cataloged in the U.S. Government catalog under NSN 5305-01-653-8079. This indicates validated use in U.S. government and defense supply chains.
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