PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 11686280
11686280 ✓ 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 WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include hole_diameter: 0.380 INCHES NOMINAL IN, overall_height: 0.120 INCHES NOMINAL IN, hardness_rating: 80.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 83.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM, outside_diameter: 0.780 INCHES NOMINAL IN, material_thickness: 0.012 INCHES MINIMUM AND 0.014 INCHES MAXIMUM 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 5310-00-874-2922, 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
11686280
NSN: 5310-00-874-2922
FSC: 5310
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
hole_diameter0.380 INCHES NOMINAL IN
overall_height0.120 INCHES NOMINAL IN
hardness_rating80.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 83.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
outside_diameter0.780 INCHES NOMINAL IN
material_thickness0.012 INCHES MINIMUM AND 0.014 INCHES MAXIMUM IN
NSN5310-00-874-2922
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11686280 · 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
•
OUTSIDE DIAMETER: 0.780 INCHES NOMINAL IN
•
HARDNESS RATING: 80.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 83.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
•
HOLE DIAMETER: 0.380 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.012 INCHES MINIMUM AND 0.014 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER0.780 INCHES NOMINAL IN
OVERALL HEIGHT0.120 INCHES NOMINAL IN
HARDNESS RATING80.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 83.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
HOLE DIAMETER0.380 INCHES NOMINAL IN
MATERIAL THICKNESS0.012 INCHES MINIMUM AND 0.014 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
23584Interchangeable
interchangeable cross-reference
interchangeable
41647Interchangeable
interchangeable cross-reference
interchangeable
23584REVAInterchangeable
interchangeable cross-reference
interchangeable
50034Interchangeable
interchangeable cross-reference
interchangeable
10034285-7Interchangeable
interchangeable cross-reference
interchangeable
271132Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11686280?
11686280 is a WASHER,SPRING TENSION.
What parts can replace 11686280?
There are 18 known substitutes for 11686280: 23584, 41647, 23584REVA and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11686280?
11686280 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-874-2922. 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