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Technical Data Sheet
PartsTable / COMPONENT / LA5-6
LA5-6 ✓ 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 PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.093 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: STEEL OVERALL, head_style: FLAT CHAMFER, chamfer_length: 0.046 INCHES NOMINAL IN, style_designator: STRAIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-757-4391, 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
LA5-6
NSN: 5315-00-757-4391
FSC: 5315
CAGE: 46717 — PETTIBONE LLC (USA)
SPECIFICATIONS
height0.093 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialSTEEL OVERALL
head_styleFLAT CHAMFER
chamfer_length0.046 INCHES NOMINAL IN
style_designatorSTRAIGHT
features_providedCASEHARDENED
pin_chamfer_angle15.0 DEGREES NOMINAL
pin_head_diameter0.375 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
under_head_length1.000 INCHES NOMINAL IN
first_hole_diameter0.078 INCHES NOMINAL IN
NSN5315-00-757-4391
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: LA5-6 · 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
KEY FEATURES
•
HEAD STYLE: FLAT CHAMFER
•
FIRST HOLE DIAMETER: 0.078 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 15.0 DEGREES NOMINAL
•
FEATURES PROVIDED: CASEHARDENED
•
PIN HEAD DIAMETER: 0.375 INCHES NOMINAL IN
•
HEIGHT: 0.093 INCHES NOMINAL IN
•
CHAMFER LENGTH: 0.046 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
HEAD STYLEFLAT CHAMFER
FIRST HOLE DIAMETER0.078 INCHES NOMINAL IN
PIN CHAMFER ANGLE15.0 DEGREES NOMINAL
FEATURES PROVIDEDCASEHARDENED
PIN HEAD DIAMETER0.375 INCHES NOMINAL IN
HEIGHT0.093 INCHES NOMINAL IN
CHAMFER LENGTH0.046 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT
UNDER HEAD LENGTH1.000 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.109 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
120001Interchangeable
interchangeable cross-reference
interchangeable
55-002-002Interchangeable
interchangeable cross-reference
interchangeable
2624801Interchangeable
interchangeable cross-reference
interchangeable
PH505GInterchangeable
interchangeable cross-reference
interchangeable
QQA200-11Interchangeable
interchangeable cross-reference
interchangeable
38355Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LA5-6?
LA5-6 is a PIN,STRAIGHT,HEADED.
What parts can replace LA5-6?
There are 18 known substitutes for LA5-6: 120001, 55-002-002, 2624801 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LA5-6?
LA5-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-757-4391. 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