PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 820-4384552
820-4384552 ✓ 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,WING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), special_features: COLOR RED, thread_direction: RIGHT-HAND, surface_treatment: CHROMATE ZINC AND PAINT OVERALL EXCEPT THREADS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-180-8637, 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
820-4384552
NSN: 5310-00-180-8637
FSC: 5310
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
special_featuresCOLOR RED
thread_directionRIGHT-HAND
surface_treatmentCHROMATE ZINC AND PAINT OVERALL EXCEPT THREADS
nominal_thread_size0.750 INCHES IN
drilled_hole_diameter0.070 INCHES NOMINAL IN
special_test_featuresSPECIAL QUALITY CONTROL TESTING
hole_type_and_quantity2 DRILLED
hole_configuration_styleCONFIGURATION K
thread_quantity_per_inch10
NSN5310-00-180-8637
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 820-4384552 · 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
•
TEST DATA DOCUMENT: 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
HOLE TYPE AND QUANTITY: 2 DRILLED
•
THREAD QUANTITY PER INCH: 10
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
HOLE CONFIGURATION STYLE: CONFIGURATION K
TECHNICAL CHARACTERISTICS (FLIS)
TEST DATA DOCUMENT81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
HOLE TYPE AND QUANTITY2 DRILLED
THREAD QUANTITY PER INCH10
NOMINAL THREAD SIZE0.750 INCHES IN
SPECIAL FEATURESCOLOR RED
CRITICALITY CODE JUSTIFICATIONZZZY
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
HOLE CONFIGURATION STYLECONFIGURATION K
THREAD DIRECTIONRIGHT-HAND
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
B540041003Interchangeable
interchangeable cross-reference
interchangeable
CN1293Interchangeable
interchangeable cross-reference
interchangeable
200036-21-CC20Interchangeable
interchangeable cross-reference
interchangeable
22CT48Interchangeable
interchangeable cross-reference
interchangeable
25005-10Interchangeable
interchangeable cross-reference
interchangeable
100114Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 820-4384552?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 820-4384552?
820-4384552 is a NUT,PLAIN,WING.
What parts can replace 820-4384552?
There are 16 known substitutes for 820-4384552: B540041003, CN1293, 200036-21-CC20 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 820-4384552?
820-4384552 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-180-8637. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 820-4384552

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026