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Technical Data Sheet
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01810000 — 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 NUT,SELF-LOCKING,CAP is a the manufacturer industrial component. Key specifications include end_item_identification: 6530-01-501-1012, part_name_assigned_by_controlling_agency: SOLENOID BATTERY E.I. 6530-01-501-1012.

This part is cataloged in the Federal Logistics Information System under NSN 5310-00-141-1764, 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
01810000
NSN: 5310-00-141-1764
FSC: 5310
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
end_item_identification6530-01-501-1012
part_name_assigned_by_controlling_agencySOLENOID BATTERY E.I. 6530-01-501-1012
NSN5310-00-141-1764
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 01810000 · 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
•
MATERIAL: NICKEL ALLOY NUT
•
WIDTH ACROSS FLATS: 0.983 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
THREAD QUANTITY PER INCH: 20
•
LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT
•
THREAD DIRECTION: RIGHT-HAND
•
NUT STYLE: CAP
TECHNICAL CHARACTERISTICS
MATERIALNICKEL ALLOY NUT
MATERIALNICKEL ALLOY CAP
WIDTH ACROSS FLATS0.983 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.500 INCHES IN
THREAD QUANTITY PER INCH20
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
THREAD DIRECTIONRIGHT-HAND
NUT STYLECAP
THREAD CLASS3B
NUT HEIGHT0.808 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
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LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 01810000?
01810000 is a NUT,SELF-LOCKING,CAP.
What parts can replace 01810000?
There are 23 known substitutes for 01810000: 960P, VS070, BA231U and 20 more. Substitute compatibility should be verified for your specific system.
Is 01810000 still available?
01810000 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026