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PartsTable / COMPONENT / 40-3019
40-3019 ✓ 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

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: RUBBER CHLOROPRENE CLASS CR BALL, overall_length: 24.000 INCHES IN, style_designator: INTERNAL AND EXTERNAL CONNECTOR, conductor_quantity: 19, accessory_wire_type_and_quantity: 19 MESSENGER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-042-7261, 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
40-3019
NSN: 5315-00-042-7261
FSC: 5315
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR BALL
overall_length24.000 INCHES IN
style_designatorINTERNAL AND EXTERNAL CONNECTOR
conductor_quantity19
accessory_wire_type_and_quantity19 MESSENGER
NSN5315-00-042-7261
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 40-3019 · 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
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
A1825Interchangeable
interchangeable cross-reference
interchangeable
51122Interchangeable
interchangeable cross-reference
interchangeable
709635Interchangeable
interchangeable cross-reference
interchangeable
H-408Interchangeable
interchangeable cross-reference
interchangeable
SInterchangeable
interchangeable cross-reference
interchangeable
S-3/4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40-3019?
40-3019 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 40-3019?
There are 26 known substitutes for 40-3019: A1825, 51122, 709635 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40-3019?
40-3019 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-042-7261. 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