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BACB30SX20-45 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BACB30SX20-45: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: HEXAGON, grip_length: 44.75 MILLIMETERS MINIMUM AND 45.25 MILLIMETERS MAXIMUM MM, head_height: 13.19 MILLIMETERS MINIMUM AND 13.63 MILLIMETERS MAXIMUM MM, grip_diameter: 19.979 MILLIMETERS MINIMUM AND 20.000 MILLIMETERS MAXIMUM MM, thread_length: 33.50 MILLIMETERS MINIMUM AND 34.50 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-309-6512, 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
BACB30SX20-45
NSN: 5306-01-309-6512
FSC: 5306 — Bolts
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
head_styleHEXAGON
grip_length44.75 MILLIMETERS MINIMUM AND 45.25 MILLIMETERS MAXIMUM MM
head_height13.19 MILLIMETERS MINIMUM AND 13.63 MILLIMETERS MAXIMUM MM
grip_diameter19.979 MILLIMETERS MINIMUM AND 20.000 MILLIMETERS MAXIMUM MM
thread_length33.50 MILLIMETERS MINIMUM AND 34.50 MILLIMETERS MAXIMUM MM
surface_finish0.8 MICROMETERS GRIP
fastener_length78.75 MILLIMETERS MINIMUM AND 79.25 MILLIMETERS MAXIMUM MM
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
width_between_flats29.67 MILLIMETERS MINIMUM AND 30.00 MILLIMETERS MAXIMUM MM
nominal_thread_diameter20.0 MILLIMETERS MM
NSN5306-01-309-6512
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BACB30SX20-45 · 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
•
SURFACE FINISH: 0.8 MICROMETERS GRIP
•
HEAD HEIGHT: 13.19 MILLIMETERS MINIMUM AND 13.63 MILLIMETERS MAXIMUM MM
•
EXTERNAL THREAD TOLERANCE CLASS: 4H
•
FASTENER LENGTH: 78.75 MILLIMETERS MINIMUM AND 79.25 MILLIMETERS MAXIMUM MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD PITCH IN MILLIMETERS: 1.5
•
THREAD LENGTH: 33.50 MILLIMETERS MINIMUM AND 34.50 MILLIMETERS MAXIMUM MM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISH0.8 MICROMETERS GRIP
HEAD HEIGHT13.19 MILLIMETERS MINIMUM AND 13.63 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASS4H
FASTENER LENGTH78.75 MILLIMETERS MINIMUM AND 79.25 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD PITCH IN MILLIMETERS1.5
THREAD LENGTH33.50 MILLIMETERS MINIMUM AND 34.50 MILLIMETERS MAXIMUM MM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER20.0 MILLIMETERS MM
HEAD STYLEHEXAGON
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 2
74597-M2015-45Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
VS 3078-20-45Same 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 BACB30SX20-45?
BACB30SX20-45 is a BOLT,SHEAR.
What parts can replace BACB30SX20-45?
There are 2 known substitutes for BACB30SX20-45: 74597-M2015-45, VS 3078-20-45. Substitute compatibility should be verified for your specific system.
What is the NSN for BACB30SX20-45?
BACB30SX20-45 is cataloged in the U.S. Government catalog under NSN 5306-01-309-6512. This indicates validated use in U.S. government and defense supply chains.
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