PartsTable
Technical Data Sheet
0404-18 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include shape: LOOP, material: PLASTIC HANDLE, pin_taper: 0.246 PER FOOT IN INCHES, first_end_style: OVAL, terminal_location: BACK SINGLE MATING END SINGLE CONTACT GROUPING, first_end_location: BOTH ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-821-9776, 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
0404-18
NSN: 5315-00-821-9776
FSC: 5315
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
shapeLOOP
materialPLASTIC HANDLE
pin_taper0.246 PER FOOT IN INCHES
first_end_styleOVAL
special_featuresFIRM AND SOFT WIRE TYPES IN SMALL, FIRM LOOP; OVAL; OLYMPUS; SHORT THROW HANDLE; SHEATH SIZE: 2.3MM WIDTH, 230MM LENGTH AND MADE OF PLASTIC MM
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
first_end_locationBOTH ENDS
pin_overall_length0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
mating_end_quantity1
contact_removabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
pin_size_designation5/0
included_contact_typeROUND SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
NSN5315-00-821-9776
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 0404-18 · 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
FIRST END LOCATION: BOTH ENDS
MATERIAL: STEEL CORROSION RESISTING OVERALL
PIN OVERALL LENGTH: 0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
PIN SIZE DESIGNATION: 5/0
FIRST END OUTER RADIUS: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
PIN TAPER: 0.246 PER FOOT IN INCHES
FIRST END STYLE: OVAL
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END LOCATIONBOTH ENDS
MATERIALSTEEL CORROSION RESISTING OVERALL
PIN OVERALL LENGTH0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
PIN SIZE DESIGNATION5/0
FIRST END OUTER RADIUS0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
PIN TAPER0.246 PER FOOT IN INCHES
FIRST END STYLEOVAL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
106814C1Interchangeable
interchangeable cross-reference
interchangeable
C-25Interchangeable
interchangeable cross-reference
interchangeable
602-51-104Interchangeable
interchangeable cross-reference
interchangeable
2940001419026Interchangeable
interchangeable cross-reference
interchangeable
83317CSInterchangeable
interchangeable cross-reference
interchangeable
7108842-007Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0404-18?
0404-18 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 0404-18?
There are 28 known substitutes for 0404-18: 106814C1, C-25, 602-51-104 and 25 more. Substitute compatibility should be verified for your specific system.
Is 0404-18 still available?
0404-18 is currently cancelled.
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