PartsTable TECHNICAL DATA SHEET
SEPTEMBER 2026Technical Data Sheet

663C4Ball End,wire Rope,swaging

Hartwell Corporation · NSN 4030-00-273-3076 · FSC 4030 · No Item Name Available
Verified by PartsTable
NSN 4030-00-273-3076 — this item is cataloged by the U.S. Government under National Stock Number 4030-00-273-3076. Primary manufacturer part number: 663C4.
Features
  • Ball End,wire Rope,swaging — FSC 4030
  • Accommodated Material Diameter: 0.125 INCHES NOMINAL IN
  • Surface Treatment: PASSIVATE
  • Head Diameter: 0.341 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
  • Inside Diameter: 0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
  • Plain Shank Diameter: 0.214 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
  • Style Designator: OVAL WITH DOUBLE SHANK
  • Material: STEEL CORROSION RESISTING
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Ball End,wire Rope,swaging, cataloged under National Stock Number 4030-00-273-3076, is classified within Federal Supply Class 4030 (No Item Name Available) of the Rope, Cable, Chain, and Fittings group. The primary manufacturer of record is Hartwell Corporation. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4030-00-273-3076
Primary Part Number663C4
Item NameBall End,wire Rope,swaging
FSC / FSG4030 / 40 — No Item Name Available
ManufacturerHartwell Corporation
StatusACTIVE
Accommodated Material Diameter0.125 INCHES NOMINAL IN
Surface TreatmentPASSIVATE
Head Diameter0.341 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
Inside Diameter0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Plain Shank Diameter0.214 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
Style DesignatorOVAL WITH DOUBLE SHANK
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4030-00-001-5120NAS1042-26 SAME_FSC
Shackle
4030-00-001-9591123CM10054-3 SAME_FSC
Terminal,rope,swaging
4030-00-001-99527071870 SAME_FSC
Plug,wire Rope
4030-00-001-995338-103-058 SAME_FSC
Ferrule,wire Rope
No Item Name Available
4030-00-003-1512A51B24702-11 SAME_FSC
Shackle
4030-00-003-1801400978 SAME_FSC
Sleeve
No Item Name Available
Cross-Reference Index
Part NumberManufacturer
663C4 Hartwell Corporation (USA)
RA2065-4 Acco Industries Inc Sub of Babcock Intl Inc (USA)
RA2494-4 Acco Industries Inc Sub of Babcock Intl Inc (USA)
AN663C4 Aeronautical Standards Group Dept of Navy and Air Force (USA)
AN663-4 Aeronautical Standards Group Dept of Navy and Air Force (USA)
RA2066 Acco Industries Inc Sub of Babcock Intl Inc (USA)
663C4 Bell-Memphis Inc (USA)
MIL-DTL-781 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
663C4 Southco Inc. (USA)
663C4 Acco Industries Inc Sub of Babcock Intl Inc (USA)
RM663C4 Ruland Mfg Co Inc (USA)
663C4 Macwhyte Co Div of Amsted Industries Inc (USA)
B663C4 Bergen Cable Technology, Inc. (USA)
MS20663C4 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4030-00-001-5120INTERCHANGEABLE
SHACKLE
NAS1042-26
4030-00-001-9591INTERCHANGEABLE
TERMINAL,ROPE,SWAGING
123CM10054-3
4030-00-001-9952INTERCHANGEABLE
PLUG,WIRE ROPE
7071870
4030-00-001-9953INTERCHANGEABLE
FERRULE,WIRE ROPE
38-103-058
4030-00-003-0385INTERCHANGEABLE
NO ITEM NAME AVAILABLE
4030-00-003-1512INTERCHANGEABLE
SHACKLE
A51B24702-11
4030-00-003-1801INTERCHANGEABLE
SLEEVE
400978
4030-00-003-4166INTERCHANGEABLE
NO ITEM NAME AVAILABLE

Frequently Asked Questions

What is NSN 4030-00-273-3076?

NSN 4030-00-273-3076 is a Ball End,wire Rope,swaging, manufactured by Hartwell Corporation, classified under FSC 4030 (No Item Name Available). Status: active.

What are the part numbers for NSN 4030-00-273-3076?

NSN 4030-00-273-3076 has 14 cross-referenced part numbers: 663C4 (Hartwell Corporation), RA2065-4 (Acco Industries Inc Sub of Babcock Intl Inc), RA2494-4 (Acco Industries Inc Sub of Babcock Intl Inc), AN663C4 (Aeronautical Standards Group Dept of Navy and Air Force), AN663-4 (Aeronautical Standards Group Dept of Navy and Air Force) and 9 more.

What NSN replaces 4030-00-273-3076?

There are 8 known substitutes for 4030-00-273-3076: 4030-00-001-5120, 4030-00-001-9591, 4030-00-001-9952 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 663C4?

Key specifications for 663C4: Accommodated Material Diameter: 0.125 INCHES NOMINAL IN; Overall Length: 0.681 INCHES MINIMUM AND 0.696 INCHES MAXIMUM IN; Surface Treatment: PASSIVATE; Head Diameter: 0.341 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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