PartsTable
Technical Data Sheet
PartsTable / COMPONENT / ST3M536-3
ST3M536-3 ✓ 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 OVERALL, head_style: FLAT CHAMFER, head_height: 0.105 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, thread_length: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM 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 5305-01-295-5109, 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
ST3M536-3
NSN: 5305-01-295-5109
FSC: 5305
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT CHAMFER
head_height0.105 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
thread_length0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
shoulder_length0.132 INCHES MINIMUM AND 0.138 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatmentCADMIUM OR ZINC OVERALL
NSN5305-01-295-5109
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: ST3M536-3 · 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
•
FASTENER LENGTH: 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
•
HEAD DIAMETER: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD QUANTITY PER INCH: 32
•
MATERIAL: STEEL OVERALL
•
SHOULDER LENGTH: 0.132 INCHES MINIMUM AND 0.138 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD SERIES DESIGNATOR: UNF
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
SHOULDER DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM FIRST SHOULDER IN
THREAD QUANTITY PER INCH32
MATERIALSTEEL OVERALL
SHOULDER LENGTH0.132 INCHES MINIMUM AND 0.138 INCHES MAXIMUM FIRST SHOULDER IN
THREAD SERIES DESIGNATORUNF
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
THREAD CLASS3A A
THREAD LENGTH0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
00012800206285Interchangeable
interchangeable cross-reference
interchangeable
926Interchangeable
interchangeable cross-reference
interchangeable
TW2Interchangeable
interchangeable cross-reference
interchangeable
C3998-4-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy ST3M536-3?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is ST3M536-3?
ST3M536-3 is a SCREW,SHOULDER.
What parts can replace ST3M536-3?
There are 4 known substitutes for ST3M536-3: 00012800206285, 926, TW2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST3M536-3?
ST3M536-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-295-5109. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — ST3M536-3

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026