PartsTable
Technical Data Sheet
MS17143-7 ✓ 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 TERMINAL,LUG is a the manufacturer industrial component. Key specifications include diameter: 0.066 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN, material: STEEL COMP 410 OR STEEL COMP 420 OVERALL, overall_width: 0.302 INCHES IN, overall_length: 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN, shear_strength: 425 DOUBLE POUND, surface_finish: 80.0 MICROINCHES OUTSIDE DIAMETER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-543-2683, 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
MS17143-7
NSN: 5315-00-543-2683
FSC: 5315
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
diameter0.066 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
materialSTEEL COMP 410 OR STEEL COMP 420 OVERALL
overall_width0.302 INCHES IN
overall_length0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN
shear_strength425 DOUBLE POUND
surface_finish80.0 MICROINCHES OUTSIDE DIAMETER
hardness_rating43.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSLOTTED
basic_shape_styleCRIMP
surface_treatmentPASSIVATE OVERALL
material_thickness0.012 INCHES MINIMUM IN
mounting_method_styleSTRAIGHT ONE HOLE
NSN5315-00-543-2683
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS17143-7 · 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 THICKNESS: 0.012 INCHES NOMINAL IN
DIAMETER: 0.062 INCHES NOMINAL IN
MATERIAL: STEEL COMP 410 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR: SLOTTED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.012 INCHES NOMINAL IN
DIAMETER0.062 INCHES NOMINAL IN
MATERIALSTEEL COMP 410 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSLOTTED
OVERALL LENGTH0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
79-012-062-0562Interchangeable
interchangeable cross-reference
interchangeable
NAS561C2-9Interchangeable
interchangeable cross-reference
interchangeable
10122754Interchangeable
interchangeable cross-reference
interchangeable
321448Interchangeable
interchangeable cross-reference
interchangeable
AS17143-7Interchangeable
interchangeable cross-reference
interchangeable
RA482Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS17143-7?
MS17143-7 is a TERMINAL,LUG.
What parts can replace MS17143-7?
There are 10 known substitutes for MS17143-7: 79-012-062-0562, NAS561C2-9, 10122754 and 7 more. Substitute compatibility should be verified for your specific system.
Is MS17143-7 still available?
MS17143-7 is currently cancelled.
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