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PartsTable / COMPONENT / AES14C250A00BB3L71
AES14C250A00BB3L71 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include color: BLACK OVERALL, material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.756 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-507-5301, 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
AES14C250A00BB3L71
NSN: 5305-01-507-5301
FSC: 5305
CAGE: 05047 — THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS (USA)
SPECIFICATIONS
colorBLACK OVERALL
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
thread_class2A A
thread_length0.756 INCHES MINIMUM IN
fastener_length1.000 INCHES NOMINAL IN
special_featuresMATERIAL ASTM A574 (ST1294)
thread_directionRIGHT-HAND
surface_treatmentOXIDE OVERALL
width_across_flats0.188 INCHES NOMINAL IN
width_between_flats0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
NSN5305-01-507-5301
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AES14C250A00BB3L71 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
RL490-4Interchangeable
interchangeable cross-reference
interchangeable
P10-5533Interchangeable
interchangeable cross-reference
interchangeable
14699-1Interchangeable
interchangeable cross-reference
interchangeable
23205Interchangeable
interchangeable cross-reference
interchangeable
A-A-2516Interchangeable
interchangeable cross-reference
interchangeable
H-B-771Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AES14C250A00BB3L71?
AES14C250A00BB3L71 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace AES14C250A00BB3L71?
There are 10 known substitutes for AES14C250A00BB3L71: RL490-4, P10-5533, 14699-1 and 7 more. Substitute compatibility should be verified for your specific system.
Is AES14C250A00BB3L71 still available?
AES14C250A00BB3L71 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026