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085 310 18 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

085 310 18: 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, hardness_rating: 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM, outside_diameter: 18.1 MILLIMETERS MAXIMUM MM, style_designator: SPLIT HELICAL-RIGHT HAND, surface_treatment: ZINC AND CHROMATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-264-9410, 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
085 310 18
NSN: 5310-01-264-9410
FSC: 5310 — Nuts and Washers
CAGE: 81495 — KOEHRING CRANES, INC DBA TEREX CRANES DIV WAVERLY OPERATIONS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter10.2 MILLIMETERS MINIMUM AND 10.7 MILLIMETERS MAXIMUM MM
hardness_rating44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
outside_diameter18.1 MILLIMETERS MAXIMUM MM
style_designatorSPLIT HELICAL-RIGHT HAND
surface_treatmentZINC AND CHROMATE OVERALL
material_thickness2.05 MILLIMETERS MINIMUM AND 2.35 MILLIMETERS MAXIMUM MM
end_item_identificationMEDIUM MINE PROTECTED VEHICLE - MMPV
NSN5310-01-264-9410
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 085 310 18 · 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
•
HARDNESS RATING: 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
•
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: BLACK OVERALL
•
SURFACE TREATMENT: ZINC AND CHROMATE OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
HARDNESS RATING44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
OUTSIDE DIAMETER18.1 MILLIMETERS MAXIMUM MM
MATERIAL THICKNESS2.05 MILLIMETERS MINIMUM AND 2.35 MILLIMETERS MAXIMUM MM
COLORBLACK OVERALL
SURFACE TREATMENTZINC AND CHROMATE OVERALL
END ITEM IDENTIFICATIONMEDIUM MINE PROTECTED VEHICLE - MMPV
MATERIALSTEEL OVERALL
HOLE DIAMETER10.2 MILLIMETERS MINIMUM AND 10.7 MILLIMETERS MAXIMUM MM
SUBSTITUTES & CROSS-REFERENCES 4
487835Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
WF20942Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DIN 127B-M10-A4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B-10-DIN-127Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 085 310 18?
085 310 18 is a WASHER,LOCK.
What parts can replace 085 310 18?
There are 4 known substitutes for 085 310 18: 487835, WF20942, DIN 127B-M10-A4 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 085 310 18?
085 310 18 is cataloged in the U.S. Government catalog under NSN 5310-01-264-9410. This indicates validated use in U.S. government and defense supply chains.
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