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BM17019-9D19Y — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BM17019-9D19Y: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DOUBLE HEXAGON, head_height: 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.699 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-046-0523, 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
BM17019-9D19Y
NSN: 5306-01-046-0523
FSC: 5306 — Bolts
CAGE: 97928 — HUCK INTL INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleDOUBLE HEXAGON
head_height0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN
thread_class3A A
thread_length0.699 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length1.897 INCHES MINIMUM AND 1.944 INCHES MAXIMUM IN
shoulder_length1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.5922 INCHES MINIMUM AND 0.5927 INCHES MAXIMUM FIRST SHOULDER IN
width_between_flats0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
nominal_thread_diameter0.562 INCHES IN
NSN5306-01-046-0523
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BM17019-9D19Y · 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
•
HEAD HEIGHT: 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.897 INCHES MINIMUM AND 1.944 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.5922 INCHES MINIMUM AND 0.5927 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.699 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
SHANK UNTHREADED HOLE DIAMETER: 0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE IN
•
NOMINAL THREAD DIAMETER: 0.562 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN
FASTENER LENGTH1.897 INCHES MINIMUM AND 1.944 INCHES MAXIMUM IN
SHOULDER LENGTH1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER0.5922 INCHES MINIMUM AND 0.5927 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.699 INCHES MINIMUM AND 0.766 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
HEAD STYLEDOUBLE HEXAGON
THREAD DIRECTIONRIGHT-HAND
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 3
VS3038-9D19Reference document
Same NSN cross-reference
Reference document — Secondary reference
ST3M507-9D19Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
109453-9D19YReference 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
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FREQUENTLY ASKED QUESTIONS
What is BM17019-9D19Y?
BM17019-9D19Y is a BOLT,SHOULDER.
What parts can replace BM17019-9D19Y?
There are 3 known substitutes for BM17019-9D19Y: VS3038-9D19, ST3M507-9D19, 109453-9D19Y. Substitute compatibility should be verified for your specific system.
What is the NSN for BM17019-9D19Y?
BM17019-9D19Y is cataloged in the U.S. Government catalog under NSN 5306-01-046-0523. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.