PartsTable
Technical Data Sheet
Download PDF

BM3326-9D30Y — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BM3326-9D30Y: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DOUBLE HEXAGON W/HOLE, head_height: 0.547 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.824 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-045-9526, 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
BM3326-9D30Y
NSN: 5306-01-045-9526
FSC: 5306 — Bolts
CAGE: 17446 — HUCK INTERNATIONAL, INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleDOUBLE HEXAGON W/HOLE
head_height0.547 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN
thread_class3A A
thread_length0.824 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length2.709 INCHES MINIMUM AND 2.739 INCHES MAXIMUM IN
shoulder_length1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.592 INCHES MINIMUM AND 0.593 INCHES MAXIMUM FIRST SHOULDER IN
width_between_flats0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
nominal_thread_diameter0.562 INCHES IN
NSN5306-01-045-9526
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BM3326-9D30Y · 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
•
EXTENDED WASHER THICKNESS: 0.123 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.547 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN
•
FASTENER LENGTH: 2.709 INCHES MINIMUM AND 2.739 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM FIRST SHOULDER IN
•
EXTENDED WASHER DIAMETER: 0.928 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 0.592 INCHES MINIMUM AND 0.593 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.824 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.123 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
HEAD HEIGHT0.547 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN
FASTENER LENGTH2.709 INCHES MINIMUM AND 2.739 INCHES MAXIMUM IN
SHOULDER LENGTH1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM FIRST SHOULDER IN
EXTENDED WASHER DIAMETER0.928 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
SHOULDER DIAMETER0.592 INCHES MINIMUM AND 0.593 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.824 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
SHANK UNTHREADED HOLE DIAMETER0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE IN
NOMINAL THREAD DIAMETER0.562 INCHES IN
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 2
ST3M607-9D30Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
74328-9D30YReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
Ready to buy BM3326-9D30Y?
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 BM3326-9D30Y?
BM3326-9D30Y is a BOLT,SHOULDER.
What parts can replace BM3326-9D30Y?
There are 2 known substitutes for BM3326-9D30Y: ST3M607-9D30, 74328-9D30Y. Substitute compatibility should be verified for your specific system.
What is the NSN for BM3326-9D30Y?
BM3326-9D30Y is cataloged in the U.S. Government catalog under NSN 5306-01-045-9526. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — BM3326-9D30Y

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.