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PartsTable / COMPONENT / 12614906
12614906 ✓ 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,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT CHAMFER, head_height: 0.219 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.500 INCHES NOMINAL IN, thread_length: 0.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-140-4320, 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
12614906
NSN: 5305-01-140-4320
FSC: 5305
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleFLAT CHAMFER
head_height0.219 INCHES NOMINAL IN
thread_class2A A
head_diameter0.500 INCHES NOMINAL IN
thread_length0.250 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.907 INCHES NOMINAL IN
shoulder_length0.250 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.312 INCHES NOMINAL FIRST SHOULDER IN
width_across_flats0.156 INCHES NOMINAL IN
NSN5305-01-140-4320
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12614906 · 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: 0.156 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 303 OVERALL
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
INTERNAL DRIVE STYLE: HEXAGON
•
THREAD CLASS: 2A A
•
FASTENER LENGTH: 0.907 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
HEAD STYLE: FLAT CHAMFER
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS0.156 INCHES NOMINAL IN
MATERIALSTEEL COMP 303 OVERALL
SHOULDER SHAPEROUND FIRST SHOULDER
INTERNAL DRIVE STYLEHEXAGON
THREAD CLASS2A A
FASTENER LENGTH0.907 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
HEAD STYLEFLAT CHAMFER
HEAD HEIGHT0.219 INCHES NOMINAL IN
SHOULDER LENGTH0.250 INCHES NOMINAL FIRST SHOULDER IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
4437Interchangeable
interchangeable cross-reference
interchangeable
Y138Interchangeable
interchangeable cross-reference
interchangeable
10086300Interchangeable
interchangeable cross-reference
interchangeable
AS22520Interchangeable
interchangeable cross-reference
interchangeable
A2040-1Interchangeable
interchangeable cross-reference
interchangeable
A2040Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12614906?
12614906 is a SCREW,SHOULDER.
What parts can replace 12614906?
There are 18 known substitutes for 12614906: 4437, Y138, 10086300 and 15 more. Substitute compatibility should be verified for your specific system.
Is 12614906 still available?
12614906 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