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PartsTable / COMPONENT / 33-43002-B-10
33-43002-B-10 ✓ 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,RETAINER ASSY is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,ZINC PLATE,0.375-16 UNC 2B THREADED NUT,2.000 IN. LG,0.781 IN.

W,0.045 IN. IN AND 0.050 IN. MAX PLATE THICKNESS 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 5310-01-197-4373, 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
33-43002-B-10
NSN: 5310-01-197-4373
FSC: 5310
CAGE: 30086 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC. DBA SPD ELECTRICAL SYSTEMS, INC. (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,ZINC PLATE,0.375-16 UNC 2B THREADED NUT,2.000 IN. LG,0.781 IN. W,0.045 IN. IN AND 0.050 IN. MAX PLATE THICKNESS IN
NSN5310-01-197-4373
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 33-43002-B-10 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,ZINC PLATE,0.375-16 UNC 2B THREADED NUT,2.000 IN. LG,0.781 IN. W,0.045 IN. IN AND 0.050 IN. MAX PLATE THICKNESS IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,ZINC PLATE,0.375-16 UNC 2B THREADED NUT,2.000 IN. LG,0.781 IN. W,0.045 IN. IN AND 0.050 IN. MAX PLATE THICKNESS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
90304Interchangeable
interchangeable cross-reference
interchangeable
CY749PRM1Interchangeable
interchangeable cross-reference
interchangeable
22751PT1Interchangeable
interchangeable cross-reference
interchangeable
99166Interchangeable
interchangeable cross-reference
interchangeable
02220Interchangeable
interchangeable cross-reference
interchangeable
93830A175Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 33-43002-B-10?
33-43002-B-10 is a NUT,RETAINER ASSY.
What parts can replace 33-43002-B-10?
There are 6 known substitutes for 33-43002-B-10: 90304, CY749PRM1, 22751PT1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 33-43002-B-10?
33-43002-B-10 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-197-4373. 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