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PartsTable / COMPONENT / RM52LHA4972-4A82
RM52LHA4972-4A82 ✓ 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,SHEET SPRING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: SHEET SPRING, nut_width: 0.500 INCHES NOMINAL IN, nut_height: 0.230 INCHES NOMINAL IN, nut_length: 0.600 INCHES NOMINAL IN, panel_thickness: 0.060 INCHES MINIMUM 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 5310-00-164-0791, 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
RM52LHA4972-4A82
NSN: 5310-00-164-0791
FSC: 5310
CAGE: 72962 — HARVARD INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSHEET SPRING
nut_width0.500 INCHES NOMINAL IN
nut_height0.230 INCHES NOMINAL IN
nut_length0.600 INCHES NOMINAL IN
panel_thickness0.060 INCHES MINIMUM IN
features_providedFLOATING NUT
material_thickness0.025 INCHES NOMINAL IN
mating_member_diameter_accommodated0.156 INCHES NOMINAL IN
distance_from_center_of_aperature_to_end0.128 INCHES NOMINAL IN
NSN5310-00-164-0791
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: RM52LHA4972-4A82 · 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
•
MATING MEMBER DIAMETER ACCOMMODATED: 0.156 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
NUT HEIGHT: 0.230 INCHES NOMINAL IN
•
NUT LENGTH: 0.600 INCHES NOMINAL IN
•
NUT STYLE: SHEET SPRING
•
DISTANCE FROM CENTER OF APERATURE TO END: 0.128 INCHES NOMINAL IN
•
FEATURES PROVIDED: FLOATING NUT
•
MATERIAL THICKNESS: 0.025 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATING MEMBER DIAMETER ACCOMMODATED0.156 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
NUT HEIGHT0.230 INCHES NOMINAL IN
NUT LENGTH0.600 INCHES NOMINAL IN
NUT STYLESHEET SPRING
DISTANCE FROM CENTER OF APERATURE TO END0.128 INCHES NOMINAL IN
FEATURES PROVIDEDFLOATING NUT
MATERIAL THICKNESS0.025 INCHES NOMINAL IN
NUT WIDTH0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
202-16110-3Interchangeable
interchangeable cross-reference
interchangeable
210-3-1Interchangeable
interchangeable cross-reference
interchangeable
RM52 LHA4972-4A-82Interchangeable
interchangeable cross-reference
interchangeable
6094660-1Interchangeable
Same NIIN cross-reference
interchangeable
A4972-4A-82Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RM52LHA4972-4A82?
RM52LHA4972-4A82 is a NUT,SHEET SPRING.
What parts can replace RM52LHA4972-4A82?
There are 5 known substitutes for RM52LHA4972-4A82: 202-16110-3, 210-3-1, RM52 LHA4972-4A-82 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RM52LHA4972-4A82?
RM52LHA4972-4A82 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-164-0791. 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