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Technical Data Sheet
PartsTable / COMPONENT / 375-B
375-B ✓ 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

ACTUATOR,ELECTRO-MECHANICAL,LINE. Key specifications include color: BLUE LENS, material: PLASTIC LENS, body_width: 6.188 INCHES NOMINAL IN, duty_cycle: INTERMITTENT, body_height: 7.188 INCHES NOMINAL IN, body_length: 18.375 INCHES NOMINAL 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 5315-00-870-5333, 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
375-B
NSN: 5315-00-870-5333
FSC: 5315
CAGE: 72447 — DANA COMMERCIAL VEHICLE MANUFACTURING, LLC DBA DANA COMMERCIAL VEHICLE PRODUCTS (USA)
SPECIFICATIONS
colorBLUE LENS
materialPLASTIC LENS
body_width6.188 INCHES NOMINAL IN
duty_cycleINTERMITTENT
body_height7.188 INCHES NOMINAL IN
body_length18.375 INCHES NOMINAL IN
current_typeAC
specific_useGROUND VEHICLE WARNING LIGHT
overall_height8.250 INCHES NOMINAL IN
mounting_methodFLANGE
style_designatorCONICAL
mounting_facilityTHREADED MOUNTING HOLES
NSN5315-00-870-5333
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 375-B · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
375BInterchangeable
interchangeable cross-reference
interchangeable
A40451Interchangeable
interchangeable cross-reference
interchangeable
90365Interchangeable
interchangeable cross-reference
interchangeable
77-21201Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 375-B?
375-B is a ACTUATOR,ELECTRO-MECHANICAL,LINE.
What parts can replace 375-B?
There are 4 known substitutes for 375-B: 375B, A40451, 90365 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 375-B?
375-B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-870-5333. 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