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BACB30NW8K7 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BACB30NW8K7: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include material: TITANIUM OVERALL, head_style: FLAT COUNTERSUNK UNDERCUT, grip_length: 0.042 INCHES NOMINAL IN, head_height: 0.061 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.2481 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-520-7488, 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
BACB30NW8K7
NSN: 5306-01-520-7488
FSC: 5306 — Bolts
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialTITANIUM OVERALL
head_styleFLAT COUNTERSUNK UNDERCUT
grip_length0.042 INCHES NOMINAL IN
head_height0.061 INCHES MAXIMUM IN
thread_class3A A
grip_diameter0.2481 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
head_diameter0.363 INCHES MINIMUM IN
thread_length0.395 INCHES NOMINAL IN
fastener_length0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
special_featuresCETYL ALCOHOL LUBRICATION
thread_directionRIGHT-HAND
countersink_angle100.0 DEGREES NOMINAL
NSN5306-01-520-7488
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BACB30NW8K7 · 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: 0.061 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.395 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK UNDERCUT
•
THREAD DIRECTION: RIGHT-HAND
•
GRIP LENGTH: 0.042 INCHES NOMINAL IN
•
GRIP DIAMETER: 0.2481 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.061 INCHES MAXIMUM IN
FASTENER LENGTH0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
THREAD LENGTH0.395 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEFLAT COUNTERSUNK UNDERCUT
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH0.042 INCHES NOMINAL IN
GRIP DIAMETER0.2481 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
SPECIAL FEATURESCETYL ALCOHOL LUBRICATION
SURFACE TREATMENTALUMINUM 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 BACB30NW8K7?
BACB30NW8K7 is a BOLT,SHEAR.
What is the NSN for BACB30NW8K7?
BACB30NW8K7 is cataloged in the U.S. Government catalog under NSN 5306-01-520-7488. 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.