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PartsTable / COMPONENT / DIN1440-16-ST-A2L
DIN1440-16-ST-A2L ✓ 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 WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 3.0 MILLIMETERS NOMINAL MM, hole_diameter: 16.0 MILLIMETERS NOMINAL MM, overall_diameter: 28.0 MILLIMETERS NOMINAL MM, surface_treatment: ZINC AND CHROMATE OVERALL, peripheral_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-158-3187, 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
DIN1440-16-ST-A2L
NSN: 5310-01-158-3187
FSC: 5310
CAGE: D8286 — DIN DEUTSCHES INSTITUT FUR NORMUNG EV (DEU)
SPECIFICATIONS
materialSTEEL OVERALL
thickness3.0 MILLIMETERS NOMINAL MM
hole_diameter16.0 MILLIMETERS NOMINAL MM
overall_diameter28.0 MILLIMETERS NOMINAL MM
surface_treatmentZINC AND CHROMATE OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
surface_treatment_document_and_classificationDIN 267 MFR REF ALL TREATMENT RESPONSES OVERALL
NSN5310-01-158-3187
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: DIN1440-16-ST-A2L · 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
•
PERIPHERAL SHAPE STYLE: ROUND
•
SURFACE TREATMENT: ZINC AND CHROMATE OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: DIN 267 MFR REF ALL TREATMENT RESPONSES OVERALL
•
THICKNESS: 3.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 16.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL SHAPE STYLEROUND
SURFACE TREATMENTZINC AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN 267 MFR REF ALL TREATMENT RESPONSES OVERALL
THICKNESS3.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER16.0 MILLIMETERS NOMINAL MM
OVERALL DIAMETER28.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
6816Interchangeable
interchangeable cross-reference
interchangeable
10-503410Interchangeable
interchangeable cross-reference
interchangeable
13522M1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DIN1440-16-ST-A2L?
DIN1440-16-ST-A2L is a WASHER,FLAT.
What parts can replace DIN1440-16-ST-A2L?
There are 3 known substitutes for DIN1440-16-ST-A2L: 6816, 10-503410, 13522M1. Substitute compatibility should be verified for your specific system.
What is the NSN for DIN1440-16-ST-A2L?
DIN1440-16-ST-A2L is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-158-3187. 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