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BM17020-9-28 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BM17020-9-28: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include grip_length: 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN, head_height: 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.5607 INCHES MINIMUM AND 0.5616 INCHES MAXIMUM IN, thread_length: 0.564 INCHES MINIMUM AND 0.631 INCHES MAXIMUM IN, fastener_length: 2.324 INCHES MINIMUM AND 2.371 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-151-8678, 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
BM17020-9-28
NSN: 5306-00-151-8678
FSC: 5306 — Bolts
CAGE: 17446 — HUCK INTERNATIONAL, INC (USA)
SPECIFICATIONS
grip_length1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
head_height0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN
thread_class3A A
grip_diameter0.5607 INCHES MINIMUM AND 0.5616 INCHES MAXIMUM IN
thread_length0.564 INCHES MINIMUM AND 0.631 INCHES MAXIMUM IN
fastener_length2.324 INCHES MINIMUM AND 2.371 INCHES MAXIMUM IN
width_between_flats0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5306-00-151-8678
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BM17020-9-28 · 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: 2.324 INCHES MINIMUM AND 2.371 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.564 INCHES MINIMUM AND 0.631 INCHES MAXIMUM IN
•
GRIP LENGTH: 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
•
WIDTH BETWEEN FLATS: 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
•
GRIP DIAMETER: 0.5607 INCHES MINIMUM AND 0.5616 INCHES MAXIMUM IN
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN
FASTENER LENGTH2.324 INCHES MINIMUM AND 2.371 INCHES MAXIMUM IN
THREAD LENGTH0.564 INCHES MINIMUM AND 0.631 INCHES MAXIMUM IN
GRIP LENGTH1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
GRIP DIAMETER0.5607 INCHES MINIMUM AND 0.5616 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
THREAD CLASS3A A
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 4
VS3071-9F28Reference document
Same NSN cross-reference
Reference document — Secondary reference
EWSB22D9-28Reference document
Same NSN cross-reference
Reference document — Secondary reference
GB511B9-28Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
VS2521F9-28Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BM17020-9-28?
BM17020-9-28 is a BOLT,SHEAR.
What parts can replace BM17020-9-28?
There are 4 known substitutes for BM17020-9-28: VS3071-9F28, EWSB22D9-28, GB511B9-28 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BM17020-9-28?
BM17020-9-28 is cataloged in the U.S. Government catalog under NSN 5306-00-151-8678. 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.