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1B1058 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The HOUSING is a the manufacturer industrial component. Key specifications include width: 2.000 INCHES NOMINAL IN, length: 3.000 INCHES NOMINAL IN, material: STEEL, corner_radius: 0.312 INCHES NOMINAL IN, hole_diameter: 0.344 INCHES NOMINAL IN, body_thickness: 0.188 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-013-7458, 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
1B1058
NSN: 5315-00-013-7458
FSC: 5315
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
width2.000 INCHES NOMINAL IN
length3.000 INCHES NOMINAL IN
materialSTEEL
corner_radius0.312 INCHES NOMINAL IN
hole_diameter0.344 INCHES NOMINAL IN
body_thickness0.188 INCHES NOMINAL IN
peripheral_shape_styleRECTANGLE, TWO HOLES
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
distance_from_first_hole_centerline_to_end_along_width0.312 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_length0.312 INCHES NOMINAL IN
distance_between_hole_centerline_and_first_hole_along_width1.375 INCHES NOMINAL IN
NSN5315-00-013-7458
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1B1058 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
3B6402Interchangeable
interchangeable cross-reference
interchangeable
6F0516Interchangeable
interchangeable cross-reference
interchangeable
6F0857Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1B1058?
1B1058 is a HOUSING.
What parts can replace 1B1058?
There are 3 known substitutes for 1B1058: 3B6402, 6F0516, 6F0857. Substitute compatibility should be verified for your specific system.
What is the NSN for 1B1058?
1B1058 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-013-7458. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026