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Technical Data Sheet
MIL-DTL-781 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TERMINAL,ROPE,SWAGING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, thread_class: 3A A, hole_diameter: 0.1875 INCHES NOMINAL IN, overall_width: 0.750 INCHES NOMINAL IN, thread_length: 2.250 INCHES NOMINAL IN, overall_length: 7.060 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 4030-00-031-3174, 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
MIL-DTL-781
NSN: 4030-00-031-3174
FSC: 4030
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
thread_class3A A
hole_diameter0.1875 INCHES NOMINAL IN
overall_width0.750 INCHES NOMINAL IN
thread_length2.250 INCHES NOMINAL IN
overall_length7.060 INCHES NOMINAL IN
inside_diameter0.430 INCHES NOMINAL IN
special_featuresTHREAD UN/UNF 3A, 0.5625 (9/16)-18 A
style_designatorCLOSED
thread_directionLEFT-HAND
tongue_thickness0.2969 INCHES NOMINAL IN
breaking_strength4400.0 BELT GROUP 1
NSN4030-00-031-3174
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL,ROPE,SWAGING TITLE COMPONENT PN MIL-DTL-781 MFR TERMINAL,ROPE,SWAGING
KEY FEATURES
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES
ACCOMMODATED MATERIAL DIAMETER: 0.312 INCHES NOMINAL IN
INSIDE DIAMETER: 0.328 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN
PLAIN SHANK DIAMETER: 0.475 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN
MATERIAL: STEEL COMP 303SE OR STEEL COMP 305
SURFACE TREATMENT: PASSIVATE
HEAD DIAMETER: 0.763 INCHES MINIMUM AND 0.768 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES
ACCOMMODATED MATERIAL DIAMETER0.312 INCHES NOMINAL IN
INSIDE DIAMETER0.328 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN
OVERALL LENGTH1.188 INCHES MINIMUM AND 1.198 INCHES MAXIMUM IN
PLAIN SHANK DIAMETER0.475 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN
MATERIALSTEEL COMP 303SE OR STEEL COMP 305
SURFACE TREATMENTPASSIVATE
HEAD DIAMETER0.763 INCHES MINIMUM AND 0.768 INCHES MAXIMUM IN
STYLE DESIGNATOROVAL WITH SINGLE SHANK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
664C10Interchangeable
Same NIIN cross-reference
interchangeable
H1664C10Interchangeable
Same NIIN cross-reference
interchangeable
MS20664C10Interchangeable
Same NIIN cross-reference
interchangeable
MS20664Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-781?
MIL-DTL-781 is a TERMINAL,ROPE,SWAGING.
What parts can replace MIL-DTL-781?
There are 4 known substitutes for MIL-DTL-781: 664C10, H1664C10, MS20664C10 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-DTL-781?
MIL-DTL-781 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4030-00-031-3174. This indicates validated use in U.S. government and defense supply chains.
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