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Technical Data Sheet
PartsTable / COMPONENT / 10116578
10116578 ✓ 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 NUT,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: PLATE, nut_height: 0.143 INCHES MAXIMUM IN, nut_length: 0.456 INCHES MAXIMUM IN, plate_width: 0.194 INCHES MAXIMUM IN, temp_rating: 800.0 FAHRENHEIT NOMINAL DEGF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-143-6340, 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
10116578
NSN: 5310-00-143-6340
FSC: 5310
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
nut_stylePLATE
nut_height0.143 INCHES MAXIMUM IN
nut_length0.456 INCHES MAXIMUM IN
plate_width0.194 INCHES MAXIMUM IN
temp_rating800.0 FAHRENHEIT NOMINAL DEGF
thread_class3B
thread_seriesUNJC
locking_featurePREVAILING TORQUE ALL METAL DESIGN
plate_thickness0.040 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
precious_materialSILVER
NSN5310-00-143-6340
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10116578 · 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
•
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER: 0.148 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.066 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN
•
NOMINAL THREAD SIZE: 0.112 INCHES IN
•
TEMP RATING: 800.0 FAHRENHEIT NOMINAL DEGF
•
PLATE THICKNESS: 0.040 INCHES MAXIMUM IN
•
NUT LENGTH: 0.456 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.148 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.066 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NOMINAL THREAD SIZE0.112 INCHES IN
TEMP RATING800.0 FAHRENHEIT NOMINAL DEGF
PLATE THICKNESS0.040 INCHES MAXIMUM IN
NUT LENGTH0.456 INCHES MAXIMUM IN
NUT STYLEPLATE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.294 INCHES MINIMUM AND 0.298 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
NAS1291C04Interchangeable
interchangeable cross-reference
interchangeable
P146007001Interchangeable
interchangeable cross-reference
interchangeable
MS21043-04Interchangeable
interchangeable cross-reference
interchangeable
NAS697C04Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10116578?
10116578 is a NUT,SELF-LOCKING,PLATE.
What parts can replace 10116578?
There are 4 known substitutes for 10116578: NAS1291C04, P146007001, MS21043-04 and 1 more. Substitute compatibility should be verified for your specific system.
Is 10116578 still available?
10116578 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: July 2026