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290184 ✓ 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 PISTON,HYDRAULIC BRAKE is a the manufacturer industrial component. Key specifications include end_item_identification: 2320-01-123-1602 LIGHT ASSAULT VEHICLE WITH TURRET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-186-4991, 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
290184
NSN: 5310-00-186-4991
FSC: 5310
CAGE: 24234 — AUSTIN-WESTRAN LLC (USA)
SPECIFICATIONS
end_item_identification2320-01-123-1602 LIGHT ASSAULT VEHICLE WITH TURRET
NSN5310-00-186-4991
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 290184 · 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: 0.031 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
NUT WIDTH: 0.625 INCHES NOMINAL IN
•
MATING MEMBER DIAMETER ACCOMMODATED: 0.190 INCHES NOMINAL IN
•
PANEL THICKNESS: 0.025 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
•
NUT LENGTH: 0.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.031 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT WIDTH0.625 INCHES NOMINAL IN
MATING MEMBER DIAMETER ACCOMMODATED0.190 INCHES NOMINAL IN
PANEL THICKNESS0.025 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
NUT LENGTH0.562 INCHES NOMINAL IN
NUT STYLESHEET SPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
10510502Interchangeable
interchangeable cross-reference
interchangeable
247232Interchangeable
interchangeable cross-reference
interchangeable
290184Interchangeable
interchangeable cross-reference
interchangeable
MS90724-16Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 290184?
290184 is a PISTON,HYDRAULIC BRAKE.
What parts can replace 290184?
There are 4 known substitutes for 290184: 10510502, 247232, 290184 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 290184?
290184 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-186-4991. 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