PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN668-4Terminal,rope,swaging

Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group · NSN 4030-00-132-9181 · FSC 4030 · No Item Name Available
Verified by PartsTable
NSN 4030-00-132-9181 — this item is cataloged by the U.S. Government under National Stock Number 4030-00-132-9181. Primary manufacturer part number: AN668-4.
Features
  • Terminal,rope,swaging — FSC 4030
  • Style Designator: BALL END
  • Surface Treatment Document and Classification: MIL-DTL-781 MIL SPEC SINGLE TREATMENT RESPONSE
  • Plain Shank Diameter: 0.219 INCHES NOMINAL IN
  • Inside Diameter: 0.154 INCHES NOMINAL IN
  • Material: STEEL
  • Surface Treatment: PASSIVATE
  • Bolt Hole Diameter: 0.190 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Terminal,rope,swaging, cataloged under National Stock Number 4030-00-132-9181, 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 Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4030-00-132-9181
Primary Part NumberAN668-4
Item NameTerminal,rope,swaging
FSC / FSG4030 / 40 — No Item Name Available
ManufacturerAir Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group
StatusCANCELLED
Style DesignatorBALL END
Surface Treatment Document and ClassificationMIL-DTL-781 MIL SPEC SINGLE TREATMENT RESPONSE
Plain Shank Diameter0.219 INCHES NOMINAL IN
Inside Diameter0.154 INCHES NOMINAL IN
MaterialSTEEL
Surface TreatmentPASSIVATE
Bolt Hole Diameter0.190 INCHES NOMINAL IN
Length From Pinhole Center to End2.337 INCHES NOMINAL IN
Accommodated Material Diameter0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5330-00-146-7451 INTERCHANGEABLE
Gasket
5950-00-151-74266684 INTERCHANGEABLE
Transformer,power
Cae Usa Inc.
5330-00-171-5765 INTERCHANGEABLE
Seal,plain Encased
4010-00-556-4544BACC13AP3D1766 INTERCHANGEABLE
Wire Rope Assembly,single Leg
The Boeing Company Div Defense
5910-00-722-6743C65134 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Arizona Capacitors, Inc
5826-00-916-01206684 INTERCHANGEABLE
Panelxassy,power Su
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5950-00-951-2734 INTERCHANGEABLE
Coil,radio Frequency
6150-01-327-12446684 INTERCHANGEABLE
Power Strip,electrical Outlet
Electric Boat Corporation Div General Dynamics Electric Boat
6520-01-561-5850100-1227 INTERCHANGEABLE
Arch Wire,dental
Henry Schein, Inc.
4820-01-570-7468R0089557 INTERCHANGEABLE
Valve,shuttle
Denel Vehicle Systems
Cross-Reference Index
Part NumberManufacturer
AN668-4 Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group
MS20668-4 Loos & Co., Inc. Div Cableware Divison (USA)
BAC1823-4 The Boeing Company Div Defense (USA)
668-4 Aviation Manufacturing Group, Llc Dba the Freeman Company (USA)
AN668-4 Aeronautical Standards Group Dept of Navy and Air Force (USA)
MIL-DTL-781 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2049217B4 The Boeing Company (USA)
MS20668-4 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
XT36117PC70 Triumph Thermal Systems - Maryland, Inc. (USA)
AN668PC4 Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group
Q6320B4 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
AN668F4 Aeronautical Standards Group Dept of Navy and Air Force (USA)
2049217B4 The Boeing Company (USA)
668-4 Bell-Memphis Inc (USA)
Related Parts
5330-00-146-7451INTERCHANGEABLE
GASKET
5950-00-151-7426INTERCHANGEABLE
TRANSFORMER,POWER
6684
5330-00-171-5765INTERCHANGEABLE
SEAL,PLAIN ENCASED
4010-00-556-4544INTERCHANGEABLE
WIRE ROPE ASSEMBLY,SINGLE LEG
BACC13AP3D1766
5910-00-722-6743INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
C65134
5826-00-916-0120INTERCHANGEABLE
PANELXASSY,POWER SU
6684
5950-00-951-2734INTERCHANGEABLE
COIL,RADIO FREQUENCY
6150-01-327-1244INTERCHANGEABLE
POWER STRIP,ELECTRICAL OUTLET
6684
6520-01-561-5850INTERCHANGEABLE
ARCH WIRE,DENTAL
100-1227
4820-01-570-7468INTERCHANGEABLE
VALVE,SHUTTLE
R0089557

Frequently Asked Questions

What is NSN 4030-00-132-9181?

NSN 4030-00-132-9181 is a Terminal,rope,swaging, manufactured by Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group, classified under FSC 4030 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4030-00-132-9181?

NSN 4030-00-132-9181 has 14 cross-referenced part numbers: AN668-4 (Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group), MS20668-4 (Loos & Co., Inc. Div Cableware Divison), BAC1823-4 (The Boeing Company Div Defense), 668-4 (Aviation Manufacturing Group, Llc Dba the Freeman Company), AN668-4 (Aeronautical Standards Group Dept of Navy and Air Force) and 9 more.

What NSN replaces 4030-00-132-9181?

There are 10 known substitutes for 4030-00-132-9181: 5330-00-146-7451, 5950-00-151-7426, 5330-00-171-5765 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AN668-4?

Key specifications for AN668-4: Overall Width: 0.500 INCHES NOMINAL IN; Style Designator: BALL END; Surface Treatment Document and Classification: MIL-DTL-781 MIL SPEC SINGLE TREATMENT RESPONSE; Plain Shank Diameter: 0.219 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4030-00-132-9181 still in active supply?

NSN 4030-00-132-9181 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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