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Technical Data Sheet
PartsTable / COMPONENT / 8176003
8176003 ✓ 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: STEEL OVERALL EXCEPT INSERT, nut_style: PLATE, nut_height: 0.328 INCHES NOMINAL IN, nut_length: 0.859 INCHES NOMINAL IN, plate_width: 0.578 INCHES NOMINAL IN, thread_class: 3B. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-754-3142, 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
8176003
NSN: 5310-00-754-3142
FSC: 5310
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL EXCEPT INSERT
nut_stylePLATE
nut_height0.328 INCHES NOMINAL IN
nut_length0.859 INCHES NOMINAL IN
plate_width0.578 INCHES NOMINAL IN
thread_class3B
thread_seriesUNF
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
plate_thickness0.050 INCHES NOMINAL IN
thread_directionRIGHT-HAND
features_providedFLOATING NUT
surface_treatmentCADMIUM OVERALL EXCEPT INSERT
NSN5310-00-754-3142
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8176003 · 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
•
PLATE WIDTH: 0.578 INCHES NOMINAL IN
•
PLATE THICKNESS: 0.050 INCHES NOMINAL IN
•
NUT HEIGHT: 0.328 INCHES NOMINAL IN
•
THREAD SERIES: UNF
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
THREAD QUANTITY PER INCH: 32
•
FEATURES PROVIDED: FLOATING NUT
•
LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT
TECHNICAL CHARACTERISTICS (FLIS)
PLATE WIDTH0.578 INCHES NOMINAL IN
PLATE THICKNESS0.050 INCHES NOMINAL IN
NUT HEIGHT0.328 INCHES NOMINAL IN
THREAD SERIESUNF
NOMINAL THREAD SIZE0.190 INCHES IN
THREAD QUANTITY PER INCH32
FEATURES PROVIDEDFLOATING NUT
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIALPLASTIC POLYAMIDE NYLON LOCKING INSERT
MOUNTING HOLE DIAMETER0.098 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
FFB171/03J14C2BInterchangeable
interchangeable cross-reference
interchangeable
773L14X1CInterchangeable
interchangeable cross-reference
interchangeable
773L14Interchangeable
interchangeable cross-reference
interchangeable
27341Interchangeable
interchangeable cross-reference
interchangeable
348213Interchangeable
interchangeable cross-reference
interchangeable
1819510-003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8176003?
8176003 is a NUT,SELF-LOCKING,PLATE.
What parts can replace 8176003?
There are 15 known substitutes for 8176003: FFB171/03J14C2B, 773L14X1C, 773L14 and 12 more. Substitute compatibility should be verified for your specific system.
Is 8176003 still available?
8176003 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