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PartsTable / COMPONENT / 18-2102
18-2102 ✓ 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 GEAR,SPUR is a the manufacturer industrial component. Key specifications include special_features: FIT RESTRICTION, end_item_identification: ADVANCED MEDIUM MOBILE POWER SYSTEM (AMMPS), criticality_code_justification: FEAT, part_name_assigned_by_controlling_agency: POWER UNIT, AMMPS, M200A1 30KW, 50/60HZ, PU-2102A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-775-2704, 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
18-2102
NSN: 5315-00-775-2704
FSC: 5315
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
special_featuresFIT RESTRICTION
end_item_identificationADVANCED MEDIUM MOBILE POWER SYSTEM (AMMPS)
criticality_code_justificationFEAT
part_name_assigned_by_controlling_agencyPOWER UNIT, AMMPS, M200A1 30KW, 50/60HZ, PU-2102A A
NSN5315-00-775-2704
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 18-2102 · 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 OVERALL
•
STYLE DESIGNATOR: GROOVE
•
UNDERCUT WIDTH: 0.046 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 0.500 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.200 INCHES NOMINAL IN
•
HEIGHT: 0.068 INCHES NOMINAL IN
•
FIRST END STYLE: SQUARE
•
DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
STYLE DESIGNATORGROOVE
UNDERCUT WIDTH0.046 INCHES NOMINAL IN
UNDER HEAD LENGTH0.500 INCHES NOMINAL IN
UNDERCUT DIAMETER0.200 INCHES NOMINAL IN
HEIGHT0.068 INCHES NOMINAL IN
FIRST END STYLESQUARE
DIAMETER0.250 INCHES NOMINAL IN
SPECIAL FEATURES0.078 IN. LG BY 0.183 IN. DIA PILOT ON END IN
HEAD STYLEFLAT CHAMFER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
182-102Interchangeable
interchangeable cross-reference
interchangeable
5K182AG1Interchangeable
interchangeable cross-reference
interchangeable
PV-18-2032Interchangeable
interchangeable cross-reference
interchangeable
9290990Interchangeable
interchangeable cross-reference
interchangeable
1202Interchangeable
interchangeable cross-reference
interchangeable
181202Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18-2102?
18-2102 is a GEAR,SPUR.
What parts can replace 18-2102?
There are 10 known substitutes for 18-2102: 182-102, 5K182AG1, PV-18-2032 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18-2102?
18-2102 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-775-2704. 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