PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 12-108629-00
12-108629-00 ✓ 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: 0.156 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.312 INCHES NOMINAL IN, thread_length: 0.188 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-093-3123, 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
12-108629-00
NSN: 5305-01-093-3123
FSC: 5305
CAGE: 52414 — EMERSON ELECTRIC CO COMPUTER POWER DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleFLAT CHAMFER
head_height0.156 INCHES NOMINAL IN
thread_class3A A
head_diameter0.312 INCHES NOMINAL IN
thread_length0.188 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.813 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN
shoulder_length0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.188 INCHES NOMINAL FIRST SHOULDER IN
width_across_flats0.094 INCHES NOMINAL IN
NSN5305-01-093-3123
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12-108629-00 · 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
•
SHOULDER DIAMETER: 0.188 INCHES NOMINAL FIRST SHOULDER IN
•
WIDTH ACROSS FLATS: 0.094 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
SHOULDER LENGTH: 0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM FIRST SHOULDER IN
•
MATERIAL: STEEL COMP 303 OVERALL
•
FASTENER LENGTH: 0.813 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN
•
HEAD DIAMETER: 0.312 INCHES NOMINAL IN
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS (FLIS)
SHOULDER DIAMETER0.188 INCHES NOMINAL FIRST SHOULDER IN
WIDTH ACROSS FLATS0.094 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM FIRST SHOULDER IN
MATERIALSTEEL COMP 303 OVERALL
FASTENER LENGTH0.813 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN
HEAD DIAMETER0.312 INCHES NOMINAL IN
THREAD CLASS3A A
HEAD STYLEFLAT CHAMFER
HEAD HEIGHT0.156 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
150155Interchangeable
interchangeable cross-reference
interchangeable
B118AInterchangeable
interchangeable cross-reference
interchangeable
124553Interchangeable
interchangeable cross-reference
interchangeable
4421Interchangeable
interchangeable cross-reference
interchangeable
51106Interchangeable
interchangeable cross-reference
interchangeable
07093Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12-108629-00?
12-108629-00 is a SCREW,SHOULDER.
What parts can replace 12-108629-00?
There are 18 known substitutes for 12-108629-00: 150155, B118A, 124553 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12-108629-00?
12-108629-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-093-3123. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026