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Technical Data Sheet
PartsTable / COMPONENT / 0576052
0576052 ✓ 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,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, hardness_rating: 163.0 BRINELL STANDARD MINIMUM AND 240.0 BRINELL STANDARD MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-288-2731, 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
0576052
NSN: 5310-00-288-2731
FSC: 5310
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNF
hardness_rating163.0 BRINELL STANDARD MINIMUM AND 240.0 BRINELL STANDARD MAXIMUM
thread_directionRIGHT-HAND
width_across_flats0.554 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
nominal_thread_size0.375 INCHES IN
bearing_surface_typeCHAMFERED
thread_quantity_per_inch24
material_document_and_classificationBS1768 GRADE 1 FSCM K0195 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-288-2731
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 0576052 · 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
•
BEARING SURFACE TYPE: CHAMFERED
•
THREAD QUANTITY PER INCH: 24
•
THREAD SERIES: UNF
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
HARDNESS RATING: 163.0 BRINELL STANDARD MINIMUM AND 240.0 BRINELL STANDARD MAXIMUM
•
WIDTH ACROSS FLATS: 0.554 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
NUT HEIGHT: 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BEARING SURFACE TYPECHAMFERED
THREAD QUANTITY PER INCH24
THREAD SERIESUNF
NOMINAL THREAD SIZE0.375 INCHES IN
HARDNESS RATING163.0 BRINELL STANDARD MINIMUM AND 240.0 BRINELL STANDARD MAXIMUM
WIDTH ACROSS FLATS0.554 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NUT HEIGHT0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
THREAD CLASS2B
NUT STYLEHEXAGON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
70808Interchangeable
interchangeable cross-reference
interchangeable
D-70808Interchangeable
interchangeable cross-reference
interchangeable
101994Interchangeable
interchangeable cross-reference
interchangeable
0576052Interchangeable
interchangeable cross-reference
interchangeable
2HG185Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0576052?
0576052 is a NUT,PLAIN,HEXAGON.
What parts can replace 0576052?
There are 5 known substitutes for 0576052: 70808, D-70808, 101994 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0576052?
0576052 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-288-2731. 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