PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-W-83420Rope,wire

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4010-01-215-2603 · FSC 4010 · No Item Name Available
Verified by PartsTable
NSN 4010-01-215-2603 — this item is cataloged by the U.S. Government under National Stock Number 4010-01-215-2603. Primary manufacturer part number: MIL-W-83420.
Features
  • Rope,wire — FSC 4010
  • Diameter: 0.125 INCHES NOMINAL ROPE IN
  • Surface Treatment: PLASTIC POLYAMIDE OUTER COVERING
  • Lay Method: LEFT REGULAR INNER LAYER
  • Lay Method: RIGHT REGULAR OUTER LAYER
  • Prefabrication Form: PREFORMED
  • Core Construction: INDEPENDENT WIRE ROPE
  • Nondefinitive Spec/std Data: 2 TYPE AND B COMPOSITION
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Steel Comp 302 or Steel Comp 304 Wire construction
General Description

The Rope,wire, cataloged under National Stock Number 4010-01-215-2603, is classified within Federal Supply Class 4010 (No Item Name Available) of the Rope, Cable, Chain, and Fittings group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4010-01-215-2603
Primary Part NumberMIL-W-83420
Item NameRope,wire
FSC / FSG4010 / 40 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Diameter0.125 INCHES NOMINAL ROPE IN
Surface TreatmentPLASTIC POLYAMIDE OUTER COVERING
Lay MethodLEFT REGULAR INNER LAYER
Lay MethodRIGHT REGULAR OUTER LAYER
Prefabrication FormPREFORMED
Core ConstructionINDEPENDENT WIRE ROPE
Nondefinitive Spec/std Data2 TYPE AND B COMPOSITION
Surface Treatment Document and ClassificationMIL-W-83420 MIL SPEC SINGLE TREATMENT RESPONSE OUTER COVERING
Breaking StrengthERR-060
Style Designator7 X 19
Proof Test Load736.000 POUNDS LBS
Material Document and ClassificationMIL-W-83420 TY 2 COMP B MIL SPEC SINGLE MATERIAL RESPONSE WIRE
MaterialSTEEL COMP 302 OR STEEL COMP 304 WIRE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4010-00-243-3598 INTERCHANGEABLE
Rope,wire
4010-00-929-0041 INTERCHANGEABLE
Rope,wire
4010-01-026-1855 INTERCHANGEABLE
Rope,wire
4010-01-137-3244 INTERCHANGEABLE
Rope,wire
4010-01-202-7014 INTERCHANGEABLE
Rope,wire
4010-01-519-33456393267 INTERCHANGEABLE
Wire Rope Assembly,single Leg
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
MIL-W-83420 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M83420/4-004 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-W-83420/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6962020 FIND 4 Naval Sea Systems Command (USA)
6393267 Naval Sea Systems Command (USA)
Related Parts
4010-00-243-3598INTERCHANGEABLE
ROPE,WIRE
4010-00-929-0041INTERCHANGEABLE
ROPE,WIRE
4010-01-026-1855INTERCHANGEABLE
ROPE,WIRE
4010-01-137-3244INTERCHANGEABLE
ROPE,WIRE
4010-01-202-7014INTERCHANGEABLE
ROPE,WIRE
4010-01-519-3345INTERCHANGEABLE
WIRE ROPE ASSEMBLY,SINGLE LEG
6393267

Frequently Asked Questions

What is NSN 4010-01-215-2603?

NSN 4010-01-215-2603 is a Rope,wire, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4010 (No Item Name Available). Status: active.

What are the part numbers for NSN 4010-01-215-2603?

NSN 4010-01-215-2603 has 5 cross-referenced part numbers: MIL-W-83420 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M83420/4-004 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-W-83420/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 6962020 FIND 4 (Naval Sea Systems Command), 6393267 (Naval Sea Systems Command).

What NSN replaces 4010-01-215-2603?

There are 6 known substitutes for 4010-01-215-2603: 4010-00-243-3598, 4010-00-929-0041, 4010-01-026-1855 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-W-83420?

Key specifications for MIL-W-83420: Diameter: 0.125 INCHES NOMINAL ROPE IN; Surface Treatment: PLASTIC POLYAMIDE OUTER COVERING; Lay Method: LEFT REGULAR INNER LAYER; Lay Method: RIGHT REGULAR OUTER LAYER. 14 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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