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Technical Data Sheet
PartsTable / COMPONENT / AESC1F190750DG5M31
AESC1F190750DG5M31 ✓ 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,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, head_height: 0.116 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.340 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, thread_length: 0.630 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, screw_material: STEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-680-0667, 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
AESC1F190750DG5M31
NSN: 5305-01-680-0667
FSC: 5305
CAGE: 05047 — THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
head_height0.116 INCHES NOMINAL IN
thread_class2A A
head_diameter0.340 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
thread_length0.630 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
screw_materialSTEEL
fastener_length0.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
countersink_angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
internal_drive_styleCROSS RECESS TYPE 1
end_item_identification5420-01-545-7365
nominal_thread_diameter0.1900 INCHES IN
NSN5305-01-680-0667
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AESC1F190750DG5M31 · 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
•
THREAD SERIES DESIGNATOR: UNF
•
COUNTERSINK ANGLE: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: ASTM F835,QUENCHED AND TEMPERED ALLOY STEEL ASSN STD SINGLE MATERIAL RESPONSE
•
HEAD DIAMETER: 0.340 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
•
THREAD QUANTITY PER INCH: 32
•
THREAD LENGTH: 0.630 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONASTM F835,QUENCHED AND TEMPERED ALLOY STEEL ASSN STD SINGLE MATERIAL RESPONSE
HEAD DIAMETER0.340 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
END ITEM IDENTIFICATION5420-01-545-7365
THREAD QUANTITY PER INCH32
THREAD LENGTH0.630 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM F2833,GRADE 1 ASSN STD SINGLE TREATMENT RESPONSE
SPECIFICATION/STANDARD DATA05047-ASME B18.24-2015 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
NASM35214Interchangeable
interchangeable cross-reference
interchangeable
5305PL0144760Interchangeable
interchangeable cross-reference
interchangeable
G0015246Interchangeable
interchangeable cross-reference
interchangeable
5305PL2228214Interchangeable
interchangeable cross-reference
interchangeable
ANSI B18.6.3Interchangeable
interchangeable cross-reference
interchangeable
FF-S-92Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AESC1F190750DG5M31?
AESC1F190750DG5M31 is a SCREW,MACHINE.
What parts can replace AESC1F190750DG5M31?
There are 22 known substitutes for AESC1F190750DG5M31: NASM35214, 5305PL0144760, G0015246 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AESC1F190750DG5M31?
AESC1F190750DG5M31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-680-0667. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026