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BACB30US8P19X — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BACB30US8P19X: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, head_style: SPLINE EXTENDED WASHER, grip_length: 1.177 INCHES MINIMUM AND 1.197 INCHES MAXIMUM IN, head_height: 0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.5135 INCHES MINIMUM AND 0.5141 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-509-2001, 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
BACB30US8P19X
NSN: 5306-01-509-2001
FSC: 5306 — Bolts
CAGE: 06275 — ALLEN R C INSTRUMENTS INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY 718 OVERALL
head_styleSPLINE EXTENDED WASHER
grip_length1.177 INCHES MINIMUM AND 1.197 INCHES MAXIMUM IN
head_height0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
thread_class3A A
grip_diameter0.5135 INCHES MINIMUM AND 0.5141 INCHES MAXIMUM IN
thread_length0.813 INCHES NOMINAL IN
fastener_length1.985 INCHES MINIMUM AND 2.015 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE OVERALL
head_minor_diameter0.637 INCHES MINIMUM AND 0.651 INCHES MAXIMUM IN
end_item_identificationB-52 AIRCRAFT
NSN5306-01-509-2001
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BACB30US8P19X · 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
•
EXTENDED WASHER THICKNESS: 0.113 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.985 INCHES MINIMUM AND 2.015 INCHES MAXIMUM IN
•
EXTENDED WASHER DIAMETER: 0.637 INCHES MINIMUM AND 0.651 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.813 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
HEAD STYLE: SPLINE EXTENDED WASHER
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.113 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
HEAD HEIGHT0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
FASTENER LENGTH1.985 INCHES MINIMUM AND 2.015 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER0.637 INCHES MINIMUM AND 0.651 INCHES MAXIMUM IN
THREAD LENGTH0.813 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLESPLINE EXTENDED WASHER
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH1.177 INCHES MINIMUM AND 1.197 INCHES MAXIMUM IN
HEAD MINOR DIAMETER0.637 INCHES MINIMUM AND 0.651 INCHES MAXIMUM IN
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 1
BACB30US8P19MXSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 BACB30US8P19X?
BACB30US8P19X is a BOLT,SHEAR.
What parts can replace BACB30US8P19X?
There is 1 known substitute for BACB30US8P19X: BACB30US8P19MX. Substitute compatibility should be verified for your specific system.
What is the NSN for BACB30US8P19X?
BACB30US8P19X is cataloged in the U.S. Government catalog under NSN 5306-01-509-2001. 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.