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09003A0843-3 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

09003A0843-3: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 10.2 MILLIMETERS MINIMUM AND 10.7 MILLIMETERS MAXIMUM MM, outside_diameter: 18.1 MILLIMETERS MAXIMUM MM, style_designator: SPLIT HELICAL-RIGHT HAND, surface_treatment: ZINC OVERALL, material_thickness: 2.05 MILLIMETERS MINIMUM AND 2.35 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-666-5951, 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
09003A0843-3
NSN: 5310-01-666-5951
FSC: 5310 — Nuts and Washers
CAGE: 01365 — MARINE CORPS SYSTEMS COMMAND DIV MARINE CORPS SYSTEMS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter10.2 MILLIMETERS MINIMUM AND 10.7 MILLIMETERS MAXIMUM MM
outside_diameter18.1 MILLIMETERS MAXIMUM MM
style_designatorSPLIT HELICAL-RIGHT HAND
surface_treatmentZINC OVERALL
material_thickness2.05 MILLIMETERS MINIMUM AND 2.35 MILLIMETERS MAXIMUM MM
NSN5310-01-666-5951
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 09003A0843-3 · 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
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
OUTSIDE DIAMETER: 18.1 MILLIMETERS MAXIMUM MM
•
MATERIAL THICKNESS: 2.05 MILLIMETERS MINIMUM AND 2.35 MILLIMETERS MAXIMUM MM
•
COLOR: YELLOW OVERALL
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 10.2 MILLIMETERS MINIMUM AND 10.7 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
OUTSIDE DIAMETER18.1 MILLIMETERS MAXIMUM MM
MATERIAL THICKNESS2.05 MILLIMETERS MINIMUM AND 2.35 MILLIMETERS MAXIMUM MM
COLORYELLOW OVERALL
SURFACE TREATMENTZINC OVERALL
MATERIALSTEEL OVERALL
HOLE DIAMETER10.2 MILLIMETERS MINIMUM AND 10.7 MILLIMETERS MAXIMUM MM
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
ML6400000ZY0000Same 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 09003A0843-3?
09003A0843-3 is a WASHER,LOCK.
What parts can replace 09003A0843-3?
There is 1 known substitute for 09003A0843-3: ML6400000ZY0000. Substitute compatibility should be verified for your specific system.
What is the NSN for 09003A0843-3?
09003A0843-3 is cataloged in the U.S. Government catalog under NSN 5310-01-666-5951. This indicates validated use in U.S. government and defense supply chains.
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