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BACB30MY5K2 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BACB30MY5K2: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY OVERALL, head_style: FLAT CHAMFER, grip_length: 0.125 INCHES NOMINAL IN, head_height: 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.1621 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-520-9991, 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
BACB30MY5K2
NSN: 5306-01-520-9991
FSC: 5306 — Bolts
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialTITANIUM ALLOY OVERALL
head_styleFLAT CHAMFER
grip_length0.125 INCHES NOMINAL IN
head_height0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
thread_class3A A
grip_diameter0.1621 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN
head_diameter0.242 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN
thread_length0.312 INCHES NOMINAL IN
fastener_length0.437 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentALUMINUM OVERALL
nominal_thread_diameter0.164 INCHES IN
NSN5306-01-520-9991
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BACB30MY5K2 · 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: 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.437 INCHES NOMINAL IN
•
THREAD LENGTH: 0.312 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
•
THREAD DIRECTION: RIGHT-HAND
•
GRIP LENGTH: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
FASTENER LENGTH0.437 INCHES NOMINAL IN
THREAD LENGTH0.312 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH0.125 INCHES NOMINAL IN
GRIP DIAMETER0.1621 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN
COLORBLACK OVERALL
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BACB30MY5K2?
BACB30MY5K2 is a BOLT,SHEAR.
What is the NSN for BACB30MY5K2?
BACB30MY5K2 is cataloged in the U.S. Government catalog under NSN 5306-01-520-9991. 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.