Boeing BACB30LM4U10 Bolt

The Boeing Company

Part # BACB30LM4U10

The BACB30LM4U10 bolt is a durable fastening solution with a 0.250" diameter and 0.615-0.635" grip length made from iron alloy, offering 160,000 psi tensile strength, a dished hexagon head for convenience, and QQ-P-35 surface treatment for corrosion resistance.
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Overview

The BACB30LM4U10 bolt is engineered for applications that demand robust fastening solutions. Featuring a nominal thread diameter of 0.250 inches and a grip length between 0.615 inches and 0.635 inches, this bolt ensures a secure fit in several assemblies. The dished hexagon head style allows for easy installation and removal, while the right-hand thread direction guarantees reliable engagement. Made from Iron Alloy 660, it boasts a minimum tensile strength of 160,000 pounds per square inch, making it suitable for challenging environments. The surface treatment, classified under QQ-P-35 Fed Spec, enhances corrosion resistance, ensuring durability over time.

Features & Benefits

Features
  • Nominal thread diameter of 0.250 inches with a thread quantity of 28 per inch.
  • Grip diameter maintained between 0.2490 inches and 0.2495 inches for optimal performance.
  • Compliant with 80205-NAS6704 Professional/Industrial Association Standard for quality assurance.
Benefits
  • Provides excellent strength and reliability for critical fastening applications.
  • Ensures ease of installation and maintenance with its dished hexagon head design.
  • Offers excellent corrosion resistance, contributing to longevity in several environments.

Technical Information

ATA Number

27,
28,
32,
36,
47,
49,
71

ATA Chapter

Flight Controls
Fuel
Landing Gear
Pneumatic
Nitrogen Generation System
Airborne Auxiliary Power
1 more

ATA Group

Airframe Systems
Power Plant

ATA Section

FLAP SKEW DETECTION SYSTEM
INTEGRAL FUEL TANKS
MAIN GEAR EXTENSION AND RETRACTION
LANDING GEAR POSITION INDICATING AND WARNING SYSTEM
ENGINE BLEED AIR
APU MOUNTS
1 more

NIIN

011459173

NSN

5306-01-145-9173

FSCG

5306

FSCG Category

Bolts

UNSPSC Code

31161620

UNSPSC Category

Hexagonal bolts

Lead Time (Days)

141

Certification Status

CERTIFIED

ATA Part Number

BACB30LM4U10

CAGE Code

81205

Commercial Part

Yes

Harmonized Tariff Schedule Code

7318152061

Repairable

No

Specification Part Number

BACB30LM4U10

Supplier Part Number

BACB30LM4U10

Landing Gear Part

No

Leasable

No

Returnable

No

Aircraft Makes

Boeing

Aircraft Models

737NG-900
737NG-800
737NG-700
BBJ 737-800
737NG-800MMA
737NG-700C
16 more

Shipping Details

ITAR Compliant

No

Part Explosive

No

ECCN

EAR99

Dry Ice

No
Buy now from
Commercial Spares
DISCLAIMER: Product information provided “as is.” Boeing may add, change, discontinue or remove this information at any time. Product photos may not be exact match to product delivered. See terms & conditions.