PartsTable
Technical Data Sheet
B-3142 PART 18077 ✓ 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,DISK,VALVE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-194-3914, 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
B-3142 PART 18077
NSN: 5310-01-194-3914
FSC: 5310
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
Part NumberB-3142 PART 18077
NSN5310-01-194-3914
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B-3142 PART 18077 · 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 9
WE 2940Interchangeable
interchangeable cross-reference
interchangeable
41500Interchangeable
interchangeable cross-reference
interchangeable
861043Interchangeable
interchangeable cross-reference
interchangeable
44147Interchangeable
interchangeable cross-reference
interchangeable
13377Interchangeable
interchangeable cross-reference
interchangeable
2001 77Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-3142 PART 18077?
B-3142 PART 18077 is a NUT,DISK,VALVE.
What parts can replace B-3142 PART 18077?
There are 9 known substitutes for B-3142 PART 18077: WE 2940, 41500, 861043 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-3142 PART 18077?
B-3142 PART 18077 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-194-3914. This indicates validated use in U.S. government and defense supply chains.
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