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BACB30US7K21 — BOLT,INTERNAL WRENCHING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BACB30US7K21: BOLT,INTERNAL WRENCHING.

The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: TITANIUM OVERALL, special_features: 125 KSI SHEAR, 6AL-4V, LIGHTWEIGHT V, thread_direction: RIGHT-HAND, internal_drive_style: HEXAGON, end_item_identification: KC-46 AIRCRAFT, part_name_assigned_by_controlling_agency: BOLT, PROTRUDING HEAD. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-669-9243, 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
BACB30US7K21
NSN: 5306-01-669-9243
NIINs: 016699243, 016877699
FSC: 5306 — Bolts
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialTITANIUM OVERALL
special_features125 KSI SHEAR, 6AL-4V, LIGHTWEIGHT V
thread_directionRIGHT-HAND
internal_drive_styleHEXAGON
end_item_identificationKC-46 AIRCRAFT
part_name_assigned_by_controlling_agencyBOLT, PROTRUDING HEAD
reference_number_differentiating_characteristicsITEM IS FAA CERTIFIED
NSN5306-01-669-9243
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BACB30US7K21 · 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
•
THREAD DIRECTION: RIGHT-HAND
•
INTERNAL DRIVE STYLE: HEXAGON
•
MATERIAL: TITANIUM OVERALL
TECHNICAL CHARACTERISTICS
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURES125 KSI SHEAR, 6AL-4V, LIGHTWEIGHT V
INTERNAL DRIVE STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, PROTRUDING HEAD
MATERIALTITANIUM OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 BACB30US7K21?
BACB30US7K21 is a BOLT,INTERNAL WRENCHING.
What is the NSN for BACB30US7K21?
BACB30US7K21 is cataloged in the U.S. Government catalog under NSN 5306-01-669-9243. 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.