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PartsTable / COMPONENT / S8101-3286171
S8101-3286171 ✓ 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 PIN,TOGGLE,HEADED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, shank_length: 1.641 INCHES NOMINAL IN, shank_diameter: 0.500 INCHES NOMINAL IN, style_designator: HEADED, surface_treatment: PASSIVATE OVERALL, collar_outside_diameter: 0.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-906-5948, 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
S8101-3286171
NSN: 5315-00-906-5948
FSC: 5315
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
shank_length1.641 INCHES NOMINAL IN
shank_diameter0.500 INCHES NOMINAL IN
style_designatorHEADED
surface_treatmentPASSIVATE OVERALL
collar_outside_diameter0.750 INCHES NOMINAL IN
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-906-5948
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S8101-3286171 · 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: STEEL COMP 304 OVERALL
•
SHANK DIAMETER: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: HEADED
•
SHANK LENGTH: 1.641 INCHES NOMINAL IN
•
COLLAR OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 304 OVERALL
SHANK DIAMETER0.500 INCHES NOMINAL IN
STYLE DESIGNATORHEADED
SHANK LENGTH1.641 INCHES NOMINAL IN
COLLAR OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
99881Interchangeable
interchangeable cross-reference
interchangeable
C9988-1Interchangeable
interchangeable cross-reference
interchangeable
KS05-568-11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S8101-3286171?
S8101-3286171 is a PIN,TOGGLE,HEADED.
What parts can replace S8101-3286171?
There are 3 known substitutes for S8101-3286171: 99881, C9988-1, KS05-568-11. Substitute compatibility should be verified for your specific system.
What is the NSN for S8101-3286171?
S8101-3286171 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-906-5948. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026