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Technical Data Sheet

6.4DIN125X10CRN — Technical Data Sheet

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— · 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. This part is cataloged in the Federal Logistics Information System under NSN 5310-00-531-9515, 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
6.4DIN125X10CRN
NSN: 5310-00-531-9515
FSC: 5310
CAGE: D8286 — DIN DEUTSCHES INSTITUT FUR NORMUNG EV (DEU)
SPECIFICATIONS
Part Number6.4DIN125X10CRN
NSN5310-00-531-9515
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6.4DIN125X10CRN · 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 27
186476InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8446-22InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
63661InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6158136InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5934ITEM2EInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
89102W1ITEM14InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6.4DIN125X10CRN?
6.4DIN125X10CRN is a WASHER,FLAT.
What parts can replace 6.4DIN125X10CRN?
There are 27 known substitutes for 6.4DIN125X10CRN: 186476, 8446-22, 63661 and 24 more. Substitute compatibility should be verified for your specific system.
Is 6.4DIN125X10CRN still available?
6.4DIN125X10CRN is currently cancelled.
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